Friday, 31 May 2019

'Miracle baby': Woman gets pregnant after having fallopian tubes removed

Elizabeth Kough had been pregnant before. She knew how it felt. She just couldn't believe it had happened this time.

* This article was originally published here

Finally, a tool to predict response to chemotherapy before bladder cancer surgery

University of Colorado Cancer Center led clinical trial data show that a predictive tool called COXEN may show which bladder cancer patients will respond to pre-surgical chemotherapy, a step towards allowing doctors to offer such chemotherapy to patients likely to respond, while moving more efficiently to other treatment options with patients unlikely to benefit. Results will be presented Monday, June 3 at 8:00am as oral abstract at the 2019 American Society for Clinical Oncology (ASCO) Annual Meeting (ASCO abstract #4506).

* This article was originally published here

More opioids given than prescribed in emergency department

(HealthDay)—The rate of emergency department visits with opioids only given during the visit is higher than the rate for visits with opioids only prescribed at discharge and for visits with opioids given and prescribed, according to a May data brief published by the U.S. Centers for Disease Control and Prevention National Center for Health Statistics.

* This article was originally published here

Google's rebellious employees take aim at contractor firms

Google workers on Thursday expanded their rebellion against company practices, sending letters to three firms they say provide contract workers to Google, asking them to end mandatory arbitration for those workers.

* This article was originally published here

FDA approves first test for Zika in human blood

(HealthDay)—The first test to detect the Zika virus in human blood has been approved by the U.S. Food and Drug Administration.

* This article was originally published here

Report: Huawei cuts meetings with US, sends US workers home

The Financial Times reported Friday that tech giant Huawei has ordered its employees to cancel technical meetings with American contacts and has sent home numerous U.S. employees working at its Chinese headquarters.

* This article was originally published here

Defense against wireless attacks using a deep neural network and game theory

A growing number of devices are now connected to the internet and are capable of collecting, sending and receiving data. This interconnection between devices, referred to as the Internet of Things (IoT), poses serious security threats, as cyberattackers can now target computers and smartphones, but also a vast array of other devices, such as tablets, smart watches, smart home systems, transportation systems and so on.

* This article was originally published here

NASA plans to send equipment to Moon from 2020

For the first time since the 1970s, the United States is planning to send equipment to the surface of the Moon in 2020 and 2021, in anticipation of a crewed lunar mission in 2024, NASA said Friday.

* This article was originally published here

Is traffic-related air pollution killing us?

It's summer getaway season. According to AAA, two-thirds of American families are taking a summer vacation this year, and more than half of us are planning a road trip.

* This article was originally published here

Stanford Doggo: a highly agile quadruped robot

Researchers at Stanford University have recently created an open-source quadruped robot called Stanford Doggo. Their robot, presented in a paper pre-published on arXiv and set to be published by IEEE Explore, exceeds the performance of many state-of-the-art legged robots in vertical jumping agility.

* This article was originally published here

Politicians walk the walk, when it comes to financial investments

For the most part, politicians do put their money where their mouths are. A recent study of U.S senators and representatives finds that the more liberal a politician's voting record is, the more likely the politician is to invest in socially responsible stocks.

* This article was originally published here

Sensor-packed glove learns signatures of the human grasp

Wearing a sensor-packed glove while handling a variety of objects, MIT researchers have compiled a massive dataset that enables an AI system to recognize objects through touch alone. The information could be leveraged to help robots identify and manipulate objects, and may aid in prosthetics design.

* This article was originally published here

Researchers add 'time-travel' feature to drives to fight ransomware attacks

One of the latest cyber threats involves hackers encrypting user files and then charging "ransom" to get them back. In the paper, "Project Almanac: A Time-Traveling Solid State Drive," University of Illinois students Chance Coats and Xiaohao Wang and Assistant Professor Jian Huang from the Coordinated Science Laboratory look at how they can use the commodity storage devices already in a computer, to save the files without having to pay the ransom.

* This article was originally published here

Smoke from Canadian wildfires drifts into 5 US states

Smoke from large wildfires in Canada's Alberta province has drifted into five U.S. states and is causing haze and air quality issues.

* This article was originally published here

In hot pursuit of dinosaurs: Tracking extinct species on ancient Earth via biogeography

One researcher at the University of Tokyo is in hot pursuit of dinosaurs, tracking extinct species around ancient Earth. Identifying the movements of extinct species from millions of years ago can provide insights into ancient migration routes, interaction between species, and the movement of continents.

* This article was originally published here

Ancient DNA tells the story of the first herders and farmers in east Africa

A collaborative study led by archaeologists, geneticists and museum curators is providing answers to previously unsolved questions about life in sub-Saharan Africa thousands of years ago. The results were published online in the journal Science Thursday, May 30.

* This article was originally published here

Bipedal robot Digit seen as final step in autonomous delivery system

Self-driving cars for delivering packages is already familiar enough as a "vision." As Ford continues sketching out the self-driving car as part of the transportation future, the delivery system that needs to fulfill the customer's one-click shopping wish adds to its interest.

* This article was originally published here

How the immune system keeps the Epstein-Barr virus in check

A protein called PD-1, which is found on immune cells called CD8+ T cells, plays a key role in controlling infection with the Epstein-Barr virus, according to a study published May 30 in the open-access journal PLOS Pathogens by Christian Münz of the University of Zurich, and colleagues. The results from this study indicate that monitoring PD-1 signaling during future vaccination and immunotherapy studies may inform patient outcomes.

* This article was originally published here

Transgenic fungus rapidly killed malaria mosquitoes in West African study

According to the World Health Organization, malaria affects hundreds of millions of people around the world, killing more than 400,000 annually. Decades of insecticide use has failed to control mosquitoes that carry the malaria parasite and has led to insecticide-resistance among many mosquito strains. In response, scientists began genetically modifying mosquitoes and other organisms that can help eradicate mosquitoes. Until now, none of these transgenic approaches made it beyond laboratory testing.

* This article was originally published here

REPLAB: A low-cost benchmark platform for robotic learning

Researchers at UC Berkeley have developed a reproducible, low-cost and compact benchmark platform to evaluate robotic learning approaches, which they called REPLAB. Their recent study, presented in a paper pre-published on arXiv, was supported by Berkeley DeepDrive, the Office of Naval Research (ONR), Google, NVIDIA and Amazon.

* This article was originally published here

Swapping water for CO2 could make fracking greener and more effective

Scientists at the Chinese Academy of Sciences and China University of Petroleum (Beijing) have demonstrated that CO2 may make a better hydraulic fracturing (fracking) fluid than water. Their research, published May 30 in the journal Joule, could help pave the way for a more eco-friendly form of fracking that would double as a mechanism for storing captured atmospheric CO2.

* This article was originally published here

Thursday, 30 May 2019

Italy team cheers robot pulling a passenger plane

This four-legged robot has pull—3 tons of it—and its engineers were proud to show it off on May 23 as rugged and powerful as it is.

* This article was originally published here

A prosthetic foot that tackles tough terrain

Taking on a hiking trail or a cobblestone street with a prosthetic leg is a risky proposition—it's possible, but even in relatively easy terrain, people who use prostheses to walk are more likely to fall than others. Now, Stanford University mechanical engineers have developed a more stable prosthetic leg—and a better way of designing them—that could make challenging terrain more manageable for people who have lost a lower leg.

* This article was originally published here

Winter could pose solar farm 'ramping' snag for power grid

By adding utility-scale solar farms throughout New York state, summer electricity demand from conventional sources could be reduced by up to 9.6% in some places.

* This article was originally published here

A deep neural network that can maximize or minimize coloring to blend into or stand out against a background

A team of researchers at the University of Bristol has developed a deep learning neural network that can identify the best way to minimize or maximize coloring to allow for blending into a background or standing out. In their paper published in Journal of the Royal Society Interface, the team describes their network and possible uses for it.

* This article was originally published here

Uncovering microgel mysteries

Researchers at Shinshu University successfully recorded previously unexplained behavior of hydrogel microspheres (microgels) using a newly customized tool: temperature-controlled high-speed atomic force microscopy (TC HS AFM). This machine, which is the only one in the world, was assembled by Dr. Takayuki Uchihashi of Nagoya University to investigate proteins. It was applied for the first time to the study of microgels by the team at Daisuke Suzuki Laboratory, Graduate School of Textile Science & Technology and RISM (Research Initiative for Supra-Materials) of Shinshu University. The study lead by first year doctoral candidate, Yuichiro Nishizawa, succeeded in observing the structure of the microgels which had been difficult due to limitations of previous equipment.

* This article was originally published here

Wednesday, 29 May 2019

Electrified methane reformer produces far less carbon dioxide

A team of researchers from several institutions in Denmark, along with colleagues from Sintex and Haldor Topsoe, has developed an electrified methane reformer that produces far less CO2 than conventional steam-methane reformers. In their paper published in the journal Science, the group describes their new technology and how well it works. Kevin Van Geem, Vladimir Galvita and Guy Marin with the Laboratory for Chemical Technology and Center for Sustainable Chemistry in Ghent have published a Perspective piece on the work done by the team in the same journal issue.

* This article was originally published here

How to quell a cytokine storm: New ways to dampen an overactive immune system

BRCA—the family of DNA-repair proteins associated with breast, ovarian prostate, and pancreatic cancers—interacts with a multipart, molecular complex that is also responsible for regulating the immune system. When certain players in this pathway go awry, autoimmune disorders, like lupus, can arise. Now, researchers in the Perelman School of Medicine at the University of Pennsylvania and colleagues at the University of Leeds, United Kingdom, have deciphered the structure of the complex and have found new molecular targets for fighting autoimmunity. Their findings are published this week in Nature.

* This article was originally published here

Declining fertility rates may explain Neanderthal extinction, suggests new model

A new hypothesis for Neanderthal extinction supported by population modelling is put forward in a new study by Anna Degioanni from Aix Marseille Université, France and colleagues, published May 29, 2019 in the open-access journal PLOS ONE.

* This article was originally published here

Patterns of chronic lymphocytic leukemia growth identified

In patients with chronic lymphocytic leukemia (CLL), the rate of disease growth is apt to follow one of three trajectories: relentlessly upward, steadily level, or something in between, scientists at Dana-Farber Cancer Institute, the Broad Institute of MIT and Harvard, Massachusetts General Hospital, and the University of Washington report in a new study. The particular course the disease takes is tightly linked to the genetic make-up of the cancer cells, particularly the number of growth-spurring "driver" mutations they contain.

* This article was originally published here

A rose inspires smart way to collect and purify water

The rose may be one of the most iconic symbols of the fragility of love in popular culture, but now the flower could hold more than just symbolic value. A new device for collecting and purifying water, developed at The University of Texas at Austin, was inspired by a rose and, while more engineered than enchanted, is a dramatic improvement on current methods. Each flower-like structure costs less than 2 cents and can produce more than half a gallon of water per hour per square meter.

* This article was originally published here

Tuesday, 28 May 2019

New genetic engineering strategy makes human-made DNA invisible

Bacteria are everywhere. They live in the soil and water, on our skin and in our bodies. Some are pathogenic, meaning they cause disease or infection. To design effective treatments against pathogens, researchers need to know which specific genes are to blame for pathogenicity.

* This article was originally published here

How small can they get? Polymers may be the key to single-molecule electronic devices

Scientists at Tokyo Institute of Technology and University of Tsukuba demonstrate that polymers could play a key role in the fabrication of single-molecule electronic devices, allowing us to push the boundaries of the nanoelectronics revolution.

* This article was originally published here

Why sports fans find this brand violation a game winner

Researchers from University of Oregon and Zayed University (UAE) published a new paper in the Journal of Marketing, which finds that sports fans exhibit more favorable attitudes towards sponsors who adopt the team colors, such as Anheuser Busch customizing Bud Light beer cans to match each NFL team it sponsors. Fans exhibit a higher likelihood to visit, buy, and recommend the sponsor.

* This article was originally published here

New auto giant? Fiat Chrysler wants to merge with Renault

Fiat Chrysler proposed on Monday to merge with France's Renault to create the world's third-biggest automaker, worth $40 billion, and combine forces in the race to make electric and autonomous vehicles.

* This article was originally published here

Children from disadvantaged backgrounds do less vigorous physical activity

Children from disadvantaged backgrounds and certain ethnic minority backgrounds, including from Pakistani and Bangladeshi backgrounds, have lower levels of vigorous physical activity, according to researchers at the University of Cambridge.

* This article was originally published here

Fruit bat hunting also harms humans

According to the report of the World Biodiversity Council IPBES 2019 on the global state of biodiversity, one million animal and plant species are acutely threatened with extinction. In addition, the overexploitation of the last 50 years has led to a massive decline in the performance of many ecosystems. One example of this is the ecological services of flying foxes in Africa, which are affected by the hunting of animals. Scientists at the Max Planck Institute for Ornithology in Radolfzell have calculated the financial value of a colony of palm fruit bats in Ghana for local people.

* This article was originally published here

K-Athena: a performance portable magnetohydrodynamics code

Running large-scale simulations is a crucial aspect of modern scientific research, yet it often requires a vast amount of computational resources. As we approach the era of exascale computing, which will be marked by the introduction of highly performing supercomputers, researchers have been trying to develop new architectures and codes to meet the huge computational requirements of our times. An important property to consider when developing codes for the exascale computing era is performance portability, which prevents the repeated, non-trivial refactoring of a code for different architectures.

* This article was originally published here

Monday, 27 May 2019

Israeli drugmaker Teva to pay Oklahoma $85 mn in opioid suit

Israeli pharmaceutical giant Teva agreed on Sunday to pay the US state of Oklahoma $85 million to settle a lawsuit accusing it of fueling the state's opioid epidemic, Oklahoma's attorney general said.

* This article was originally published here

NASA's Mars 2020 mission drops in on Death Valley

On a test flight in Death Valley, California, an Airbus helicopter carried an engineering model of the Lander Vision System (LVS) that will help guide NASA's next Mars mission to a safe touchdown on the Red Planet. During the flight - one in a series—the helicopter (which is not part of the mission and was used just for testing) and its two-person crew flew a pre-planned sequence of maneuvers while LVS collected and analyzed imagery of the barren, mountainous terrain below.

* This article was originally published here

Two decades of tie-ups and break-ups among EU carmakers

French auto giant Renault and Italian-US counterpart Fiat Chrysler are planning to announce an alliance, further reshaping Europe's auto sector which has already witnessed two decades of takeovers, alliances and break-ups.

* This article was originally published here

Would overturning abortion rights turn back clock to 1973?

A wave of state abortion bans has set off speculation: What would happen if Roe v. Wade, the ruling establishing abortion rights nationwide, were overturned?

* This article was originally published here

Sunday, 26 May 2019

Rare albino panda caught on camera in China: state media

A rare all-white panda has been caught on camera at a nature reserve in southwest China, showing albinism exists among wild pandas in the region, state media reported.

* This article was originally published here

Over 600 people test HIV positive in Pakistan city

Pakistan said on Sunday over 600 people, most of them children, had tested HIV positive in a city in the southern Sindh province.

* This article was originally published here

MobiKa: A low-cost mobile robot that can assist people in a variety of settings

Researchers at Fraunhofer IPA, in Stuttgart, Germany, have recently developed MobiKa, a low-cost, mobile robot capable of two-modal (voice and text) interactions with humans. Their robot, presented in a paper pre-published on arXiv, could be particularly useful for assisting elderly people.

* This article was originally published here

Obstructive sleep apnea linked to cancer diagnosis in women

(HealthDay)—Obstructive sleep apnea (OSA) is associated with cancer diagnosis, especially among women, according to a research letter published online May 20 in the European Respiratory Journal.

* This article was originally published here

NASA's first-of-kind tests look to manage drones in cities

NASA has launched the final stage of a four-year effort to develop a national traffic management system for drones, testing them in cities for the first time beyond the operator's line of sight as businesses look in the future to unleash the unmanned devices in droves above busy streets and buildings.

* This article was originally published here

A quicker eye for robotics to help in our cluttered, human environments

In a step toward home-helper robots that can quickly navigate unpredictable and disordered spaces, University of Michigan researchers have developed an algorithm that lets machines perceive their environments orders of magnitude faster than similar previous approaches.

* This article was originally published here

Lonely patients with heart failure least likely to follow treatment recommendations

Less than 10% of heart failure patients comply with advice on salt and fluid restrictions, daily weighing, and physical activity, reports a study presented today at Heart Failure 2019, a scientific congress of the European Society of Cardiology (ESC).

* This article was originally published here

Meteor magnets in outer space—study finds elusive giant planets

Astronomers believe planets like Jupiter shield us from space objects that would otherwise slam into Earth. Now they're closer to learning whether giant planets act as guardians of solar systems elsewhere in the galaxy.

* This article was originally published here

Report: FTC's political wrangling delays Facebook settlement

Facebook may have to wait longer before resolving a U.S. government investigation into the company's mishandling of personal information.

* This article was originally published here

Drinking red wine for heart health? read this before you toast

For years, studies have shown a relationship between drinking a moderate amount of red wine and good heart health, but experts say it's important to understand what that means before you prescribe yourself a glass or two a day.

* This article was originally published here

An approach to enhance machine learning explanations

Researchers at IBM Research U.K., the U.S. Military Academy and Cardiff University have recently proposed a technique they call Local Interpretable Model Agnostic Explanations (LIME) for attaining a better understanding of the conclusions reached by machine learning algorithms. Their paper, published on SPIE digital library, could inform the development of artificial intelligence (AI) tools that provide exhaustive explanations of how they reached a particular outcome or conclusion.

* This article was originally published here

'A long ride': 50 years ago, a dress rehearsal for the Moon landing

As Earth grew ever smaller below his spacecraft, Apollo 10 commander Tom Stafford made an unusual request to mission control.

* This article was originally published here

Real estate title firm's lapse exposes data in 885M files

A security lapse at a major real estate title company exposed the bank account numbers and other sensitive information contained in 885 million files.

* This article was originally published here

CycleMatch: a new approach for matching images and text

Researchers at Leiden University and the National University of Defense Technology (NUDT), in China, have recently developed a new approach for image-text matching, called CycleMatch. Their approach, presented in a paper published in Elsevier's Pattern Recognition journal, is based on cycle-consistent learning, a technique that is sometimes used to train artificial neural networks on image-to-image translation tasks. The general idea behind cycle-consistency is that when transforming source data into target data and then vice versa, one should finally obtain the original source samples.

* This article was originally published here

If you could learn every disease your child could possibly develop in life, would you?

Newborn screening is required in the U.S. and differs slightly depending on which state you live in. For the most part, it's done before a newborn baby leaves the hospital and includes a blood test that screens for 30-50 serious health problems that usually arise in infancy or childhood, and could hinder normal development.

* This article was originally published here

Comet inspires chemistry for making breathable oxygen on Mars

Science fiction stories are chock full of terraforming schemes and oxygen generators for a very good reason—we humans need molecular oxygen (O2) to breathe, and space is essentially devoid of it. Even on other planets with thick atmospheres, O2 is hard to come by.

* This article was originally published here

Got knee pain? What you need to know about alternatives to surgery

Arthritis in the knees can strike people as young as 45, with symptoms severe enough to limit activities and harm quality of life. What can be done about it?

* This article was originally published here

Saturday, 25 May 2019

Friday, 24 May 2019

Researchers propose new federal rule of evidence for more accurate verdicts in court

While many juries use commonsense when determining an innocent or guilty verdict, research has shown that commonsense can be misleading and inaccurate. In a new study, researchers propose a new federal rule of evidence that ensures a jury is educated on theories of false memory in order to produce more just verdicts—a rule that would especially be of aid in testimonies from children.

* This article was originally published here

Private, stable and landed: Meet Tor Browser 8.5

A Tor browser has arrived as a stable release for Android. Ultraprivate. And some Tor wish-listers will say, finally. "Until recently, it was only available on desktop devices. Now, the stable version is available for Android, too," said George Burduli, XDA Developers.

* This article was originally published here

Thursday, 23 May 2019

Live fast, die young: Study shows tiny fishes fuel coral reefs

Scientists have long sought to understand how coral reefs support such an abundance of fish life despite their location in nutrient-poor waters. According to a new study published May 23 in the journal Science, an unlikely group fuels these communities: tiny, mostly bottom-dwelling creatures called "cryptobenthic" reef fishes.

* This article was originally published here

Google Glass struck out for masses but enterprise class has takers

My, have we grown. All eyes are on the Glass Enterprise Edition 2. with its hardware update and new frames. Google Glass has come a long way since its debut in 2013. As Scott Stein in CNET quipped, "You might remember Glass as a strange 2013 footnote."

* This article was originally published here

Scientists teach old worms new tricks

Model organisms such as yeast, fruit flies, and worms have advanced the study of genomics, eukaryotic biology, and evolution. An important resource for any model organism is a near-complete reference genome from which a multitude of scientific questions can be answered. Caenorhabditis elegans have been widely studied due to their short generation time and transparent anatomy and were one of the first multicellular organisms sequenced, yet gaps in their reference genome remain.

* This article was originally published here

Threat or promise? E-auto boom could cost industry jobs

Over 115 years the auto industry in the east German town of Zwickau has lived through wrenching upheavals including World War II and the collapse of communism. Now the city's 90,000 people are plunging headlong into another era of change: top employer Volkswagen's total shift into electric cars at the local plant.

* This article was originally published here

Scientists solve a century-old mystery to treat asthma and airway inflammation

Belgian research groups from the VIB, Ghent University, Ghent University Hospital, and the biotech company Argenx have solved a century-long puzzle about the presence of protein crystals in asthma. Normally, proteins do not crystallize in the body, but there are some instances when this process does occur. Charcot-Leyden crystals are made from the protein galectin-10 and were discovered in the airways of asthmatics as early as 1853.

* This article was originally published here

Climate change may make the Arctic tundra a drier landscape

With climate change, the Arctic tundra is likely to become drier. Lakes may shrink in size and smaller lakes may even disappear according to a new Dartmouth study. In western Greenland, Kangerlussuaq experienced a 28 percent decrease in the number of smaller lakes (those less than 10,000 square meters) and a 20 percent decrease in total area from 1969 to 2017. Many of the lakes that had disappeared in 1969 have since become vegetated. The findings are published in the Journal of Geophysical Research: Biogeosciences.

* This article was originally published here

What we think we know—but might not—pushes us to learn more

(Spoiler alert if you haven't watched the "Game of Thrones" season finale)

* This article was originally published here

Obsessive-compulsive disorder research needs more focus on patients, new study asserts

For people living with obsessive-compulsive disorder (OCD), scientific research into their condition is not an abstract concept; it can have profound real-life implications.

* This article was originally published here

Scientists develop new technology for extracting non-ferrous and noble metals

Scientists at Russia's Ural Federal University (UrFU) are working on solving the problem of extracting non-ferrous and noble metals which are found in hard-to-process ores. Currently, there are many deposits where it is technically difficult to extract valuable components. This may be due to the presence of nanoscale gold and platinum group metals, their dissemination into the minerals' sulfide matrix, or the presence of such highly toxic compounds as arsenic or antimony in the ore.

* This article was originally published here

Production of more than 250,000 chips embedded within fibers in less than a year

In the summer of 2018, a team led by MIT researchers reported in the journal Nature that they had successfully embedded electronic devices into fibers that could be used in fabrics or composite products like clothing, airplane wings, or even wound dressings. The advance could allow fabrics or composites to sense their environment, communicate, store and convert energy, and more.

* This article was originally published here

Dog-like robot jumps, flips and trots

Putting their own twist on robots that amble through complicated landscapes, the Stanford Student Robotics club's Extreme Mobility team has developed a four-legged robot that is not only capable of performing acrobatic tricks and traversing challenging terrain but is also designed with reproducibility in mind. Anyone who wants their own version of the robot, dubbed Stanford Doggo, can consult comprehensive plans, code and a supply list that the students have made freely available online.

* This article was originally published here

A new pathway for an anti-aging drug

In 1972, Easter Island, called Rapa Nui, famous for its moai statues, offered a new wonder: the discovery of the drug rapamycin.

* This article was originally published here

AlterEgo opens silent spring of computer connections via wearable

OK, we get it. Artificial intelligence experts are on a fast clip from year to year, month to month, showing off what their research can promise. But could it be that we have reached that stage in human-computer interaction, where you can think of a question —— without saying a word— and the machine will respond with the answer?

* This article was originally published here

With a hop, a skip and a jump, high-flying robot leaps over obstacles with ease

Topping out at less than a foot, Salto the robot looks like a Star Wars imperial walker in miniature. But don't be fooled by its size—this little robot has a mighty spring in its step. Salto can vault over three times its height in a single bound.

* This article was originally published here

Wednesday, 22 May 2019

Probe detects the mechanism for spread of metastatic cancer cells

A new fluorescent sensor developed by researchers from the University of Adelaide can detect migrating cancer cells and could be used to target medication to stop metastasis in aggressive cancers.

* This article was originally published here

Berkeley lab project to pinpoint methane 'super emitters'

Methane, a potent greenhouse gas that traps about 30 times more heat than carbon dioxide, is commonly released from rice fields, dairies, landfills, and oil and gas facilities—all of which are plentiful in California. Now the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) has been awarded $6 million by the state to find "super emitters" of methane in an effort to quantify and potentially mitigate methane emissions.

* This article was originally published here

The top 25 medical lab tests around the world

A recent study can help governments understand which diagnostic laboratory tests are most important when developing universal health coverage systems.

* This article was originally published here

Women are less likely to be resuscitated and survive a cardiac arrest than men

Women who have a cardiac arrest outside the hospital setting are less likely to receive resuscitation from bystanders and more likely to die than men, according to new research published in the European Heart Journal today.

* This article was originally published here

Monday, 20 May 2019

'Spidey senses' could help autonomous machines see better

What if drones and self-driving cars had the tingling "spidey senses" of Spider-Man?

* This article was originally published here

Samsung at foundry event talks about 3nm, MBCFET developments

"The nanometer process deals with the space between the transistors mounted on a substrate at a nanometer level," said Pulse.

* This article was originally published here

Key acid-activated protein channel identified

Johns Hopkins researchers have discovered a long-sought protein, the proton-activated chloride channel (PAC), that is activated in acidic environments and could protect against the tissue-damaging effects of stroke, heart attack, cancer and inflammation. The researchers believe the discovery of this protein could provide a new drug target for potential therapies for stroke and other health issues.

* This article was originally published here

Many lives could be saved if all hospitals had grade A rating

(HealthDay)—More than 50,000 lives could be saved if all hospitals had an avoidable death rate equivalent to "A" grade hospitals, according to an updated report prepared for The Leapfrog Institute.

* This article was originally published here

Key drug target shown assembling in real-time

Over one-third of all FDA-approved drugs act on a specific family of proteins: G-protein coupled receptors (GPCRs). Drugs to treat high blood pressure, asthma, cancer, diabetes and myriad other conditions target GPCRs throughout the body—but a recent study shows what happens next. In results published in Cell, researchers outline the timeline of events, including precisely when and how different parts of a GPCR interacts with its G protein signaling partners. The findings provide new insights into the fundamental mechanisms of drug-induced signaling in cells, including ways to identify the most critical portions of GPCRs for targeting development of novel therapeutics.

* This article was originally published here

Pyrrolizidine alkaloid levels in dried and deep-frozen spices and herbs too high

The German Federal Institute for Risk Assessment (BfR) deals regularly with the contamination of food with 1,2-unsaturated PA. It has already published opinions on the occurrence of 1,2-unsaturated PA in herbal teas, tea and honey, as well as a salad mixture contaminated with ragwort and food supplements (FS). The BfR has now made a health assessment of levels of 1,2-unsaturated PA determined by the monitoring authorities of the federal states in samples of various dried and deep-frozen herbs and spices.

* This article was originally published here

Weight gain and loss may worsen dementia risk in older people

Older people who experience significant weight gain or weight loss could be raising their risk of developing dementia, suggests a study from Korea published today in the online journal BMJ Open.

* This article was originally published here

Why do women military vets avoid using VA benefits?

Many women military veterans turn to the Veterans Administration (VA) for health care and social services only as a "last resort" or "safety net," typically for an emergency or catastrophic health event, or when private health insurance is unaffordable.

* This article was originally published here

Hyperspectral camera captures wealth of data in an instant

Standard snapshots from space don't quite show Earth in all its glory. There's so much more to see.

* This article was originally published here

Sunday, 19 May 2019

As bitcoin gyrates, less euphoria in evidence at blockchain gathering

The vibe at a gathering this week for blockchain enthusiasts felt decidedly less exuberant than its predecessor a year ago after dizzying swings in bitcoin.

* This article was originally published here

Tobacco and e-cigarette promotions spark teens' use of nicotine products, study finds

Owning items that promote e-cigarettes and other alternative tobacco products doubles the likelihood that a young person will try these products, a new study led by the Stanford University School of Medicine has found. The finding illustrates the influence of such marketing on teenagers.

* This article was originally published here

First anticoagulant approved for preventing VTE recurrence in children

(HealthDay)—Fragmin (dalteparin sodium) injection has been granted the first approval for subcutaneous use in preventing recurrence of symptomatic venous thromboembolism (VTE) in children aged 1 month or older, the U.S. Food and Drug Administration announced.

* This article was originally published here

After the Moon, people on Mars by 2033... or 2060

On December 11, 2017, US President Donald Trump signed a directive ordering NASA to prepare to return astronauts to the Moon "followed by human missions to Mars and other destinations."

* This article was originally published here

Just like toothpaste: Fluoride radically improves the stability of perovskite solar cells

Solar cells made of perovskite hold much promise for the future of solar energy. The material is cheap, easy to produce and almost as efficient as silicon, the material traditionally used in solar cells. However, perovskite degrades quickly, severely limiting its efficiency and stability over time. Researchers from Eindhoven University of Technology, energy research institute DIFFER, Peking University and University of Twente have discovered that adding a small amount of fluoride to the perovskite leaves a protective layer, increasing stability of the materials and the solar cells significantly. The solar cells retain 90 percent of their efficiency after 1000 hours operation at various extreme testing conditions. The findings are published today in the leading scientific journal Nature Energy.

* This article was originally published here

Black women more likely to die of breast cancer, especially in the South

When Felicia Mahone was 27, she felt her breast and found a mass. Breast cancer had killed nearly all the women in her family—her mother, two aunts and two cousins. Her doctor, though, downplayed the lump, assuring her everything would be all right.

* This article was originally published here

Microsoft alerts hospitals to fix potential security risk

Computer experts inside hospitals were working diligently on Wednesday to address a serious new security vulnerability in older versions of the Windows operating system, which is still used in many health care devices even though Microsoft hasn't actively supported the older software in years.

* This article was originally published here

FDA approves venetoclax for chronic, small lymphocytic leukemia

(HealthDay)—Venetoclax (VENCLEXTA) has been approved to treat adult patients with chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma, the U.S. Food and Drug Administration announced yesterday.

* This article was originally published here

Quinn on Nutrition: Carbs—how low can we go?

"Fruit has carbs? I had no idea," a stunned patient told me recently.

* This article was originally published here

Researchers unravel mechanisms that control cell size

Working with bacteria, a multidisciplinary team at the University of California San Diego has provided new insight into a longstanding question in science: What are the underlying mechanisms that control the size of cells?

* This article was originally published here

Virtual reality game simulates experiences with race

Video games that use virtual reality to create immersive experiences have become increasingly popular for entertainment and for research. However, the representation of race in these simulations is often shallow—and fails to go beyond physical appearance attributes like skin color.

* This article was originally published here

What to do when your child throws a fit

(HealthDay)—You know the scenario—your child has a meltdown, leaving you frustrated, embarrassed and arguing even though your brain says it's a battle you're not likely to win.

* This article was originally published here

Saturday, 18 May 2019

Augmented reality affects people's behavior in the real world

As major technology firms race to roll out augmented reality products, Stanford researchers are learning how it affects people's behavior – in both the physical world and a digitally enhanced one.

* This article was originally published here

Tester eyes unhackable claim on USB flash drive

When the unhackable turns hackable you know there will be lots of noise. Case in point: The eyeDisk USB flash drive. Passwords exposed in clear text were discovered.

* This article was originally published here

A social perception scheme for behavior planning of autonomous cars

To navigate dynamic environments, autonomous vehicles (AVs) should be able to process all information available to them and use it to generate effective driving strategies. Researchers at the University of California, Berkeley, have recently proposed a social perception scheme for planning the behavior of autonomous cars, which could help to develop AVs that are better equipped to deal with uncertainty in their surrounding environment.

* This article was originally published here

Human capital benefits of military boost economy by billions

A recent study from North Carolina State University finds that U.S. government spending on military personnel has a positive impact on the nation's human capital—essentially improving the American workforce. Using a new computer model, the study estimates the economic impact of this human capital improvement to be $89.8 billion for 2019 alone.

* This article was originally published here

Dangerous pathogens use this sophisticated machinery to infect hosts

Gastric cancer, Q fever, Legionnaires' disease, whooping cough—though the infectious bacteria that cause these dangerous diseases are each different, they all utilize the same molecular machinery to infect human cells. Bacteria use this machinery, called a Type IV secretion system (T4SS), to inject toxic molecules into cells and also to spread genes for antibiotic resistance to fellow bacteria. Now, researchers at Caltech have revealed the 3-D molecular architecture of the T4SS from the human pathogen Legionella pneumophila with unprecedented details. This could in the future enable the development of precisely targeted antibiotics for the aforementioned diseases.

* This article was originally published here

Integrated stepped alcohol treatment for people in HIV care improves both HIV and alcohol outcomes

New clinical research supported by the National Institutes of Health shows that increasing the intensity of treatment for alcohol use disorder (AUD) over time improves alcohol-related outcomes among people with HIV. This stepped approach to AUD treatment also improves HIV-related disease measures in this patient population. A report of the new study, led by researchers at Yale University, is now online in The Lancet HIV.

* This article was originally published here

Americans increasingly open about mental health

(HealthDay)—Americans are becoming more positive about mental health, although some stigma remains, according to the results of a new poll released by the American Psychological Association (APA).

* This article was originally published here

Metals influence C-peptide hormone related to insulin

Metals such as zinc, copper and chromium bind to and influence a peptide involved in insulin production, according to new work from chemists at the University of California, Davis. The research is part of a new field of "metalloendocrinology" that takes a detailed look at the role of metals in biological processes in the body.

* This article was originally published here

Study finds narrowing gender gap in youth suicides

New research from Nationwide Children's Hospital finds a disproportionate increase in youth suicide rates for females relative to males, particularly in younger youth aged 10-14 years. The report, which describes youth suicide trends in the United States from 1975 to 2016, appears this week in JAMA Network Open.

* This article was originally published here

Sugary drinks and fruit juice may increase risk of early death

(HealthDay)—Most folks know that sugary drinks aren't healthy, but a new study finds fruit juices are not much better.

* This article was originally published here

How the Trump prescription for drug prices transparency could make health care well again

When it comes to the prescription drugs America use, too often money is the last thing consumers think about. Formulaic prescription drug ads are part of the reason why.

* This article was originally published here

Wearable cooling and heating patch could serve as personal thermostat and save energy

Engineers at the University of California San Diego have developed a wearable patch that could provide personalized cooling and heating at home, work, or on the go. The soft, stretchy patch cools or warms a user's skin to a comfortable temperature and keeps it there as the ambient temperature changes. It is powered by a flexible, stretchable battery pack and can be embedded in clothing. Researchers say wearing it could help save energy on air conditioning and heating.

* This article was originally published here

Toy transformers and real-life whales inspire biohybrid robot

Drawing inspiration from biology and the toy shelf, researchers at Thayer School of Engineering at Dartmouth College and City University of Hong Kong have developed a swimming robot with a light-controlled cellular engine that can perform highly-targeted drug delivery.

* This article was originally published here

Study aims to improve capturing wind power for energy production

Scientists have released the first of several reports outlining major results that could help wind industry officials manage wind power facilities more efficiently and increase renewable energy production.

* This article was originally published here

Artificial intelligence shines light on the dark web

Beneath the surface web, the public form of the internet you use daily to check email or read news articles, exists a concealed "dark web." Host to anonymous, password-protected sites, the dark web is where criminal marketplaces thrive in the advertising and selling of weapons, drugs, and trafficked persons. Law enforcement agencies work continuously to stop these activities, but the challenges they face in investigating and prosecuting the real-world people behind the users who post on these sites are tremendous.

* This article was originally published here

Helping robots remember: Hyperdimensional computing theory could change the way AI works

The Houston Astros' José Altuve steps up to the plate on a 3-2 count, studies the pitcher and the situation, gets the go-ahead from third base, tracks the ball's release, swings ... and gets a single up the middle. Just another trip to the plate for the three-time American League batting champion.

* This article was originally published here

Lunar South Pole Atlas—a new online reference for mission planners

The Lunar and Planetary Institute (LPI), managed by Universities Space Research Association (USRA), has compiled and made available an atlas of the Moon's south pole. Given NASA's recent direction to implement Space Policy Directive-1 landing astronauts at the south pole by 2024, the LPI has compiled a series of maps, images, and illustrations designed to provide context and reference for those interested in exploring this area.

* This article was originally published here

Friday, 17 May 2019

Being sick in the morning can be different from being sick at night

In a review published May 17 in the journal Trends in Immunology, researchers discuss how time of day affects the severity of afflictions ranging from allergies to heart attacks.

* This article was originally published here

Study describes TBI caregiver QOL measurement system

(HealthDay)—A new tool, the Traumatic Brain Injury Caregiver Quality of Life (TBI-CareQOL), combines five new measures and 10 existing measures and can identify health-related quality of life (HRQOL) among caregivers of individuals with TBI, according to a study published in the April issue of the Archives of Physical Medicine and Rehabilitation.

* This article was originally published here

Cancer drug could be repurposed to provide treatment for brain aneurysms

An important class of drug used to treat cancer patients could be used to treat brain aneurysms, according to new research published this week.

* This article was originally published here

When an aircraft landing system is made to enter the spoofing zone

Just what the airplane passenger who is always skittish does not want to hear: Radio navigation on planes for landing purposes is not secure; signals can be hacked.

* This article was originally published here

For many HIV+ women, daily survival takes precedence over viral suppression

According to scientists who study women infected with HIV, statistics often paint an impressionist view of the lives of these women that misses the granular detail that tells the real story. The imprecise big picture is that most of this population is doing a good job at suppressing the virus, but facts gathered on the ground show that many struggle with issues of daily living that can make taking a pill to keep HIV at bay difficult.

* This article was originally published here

Stop gambling with black box and explainable models on high-stakes decisions

As the buzzwords "machine learning" continue to grow in popularity, more industries are turning to computer algorithms to answer important questions, including high-stakes fields such as healthcare, finance and criminal justice. While this trend can lead to major improvements in these realms, it can also lead to major problems when the machine learning algorithm is a so-called "black box."

* This article was originally published here

EU adopts powers to respond to cyberattacks

The European Union on Friday adopted powers to punish those outside the bloc who launch cyberattacks that cripple hospitals and banks, sway elections and steal company secrets or funds.

* This article was originally published here

Researchers develop electric field-based dressing to help heal wound infections

Researchers at Indiana University School of Medicine have found a way to charge up the fight against bacterial infections using electricity.

* This article was originally published here

A new approach to targeting cancer cells

A University of California, Riverside, research team has come up with a new approach to targeting cancer cells that circumvents a challenge faced by currently available cancer drugs.

* This article was originally published here

German startup to offer electric air taxis 'by 2025'

German startup firm Lilium announced Thursday the maiden flight of its all-electric pilotless jet-powered 'air taxi' which it hopes to operate in various cities around the world 'by 2025'.

* This article was originally published here

Framework improves 'continual learning' for artificial intelligence

Researchers have developed a new framework for deep neural networks that allows artificial intelligence (AI) systems to better learn new tasks while "forgetting" less of what it has learned regarding previous tasks. The researchers have also demonstrated that using the framework to learn a new task can make the AI better at performing previous tasks, a phenomenon called backward transfer.

* This article was originally published here

Why decarbonizing marine transportation might not be smooth sailing

About 60,000 merchant ships sail the world's oceans, including container ships, oil tankers and dry bulk carriers loaded with everything from grain to coal. Most operate on carbon-rich fuels such as heavy diesel, and their emissions have negative environmental impacts, are harmful to human health and contribute to global warming.

* This article was originally published here

Scientists find new type of cell that helps tadpoles' tails regenerate

Researchers at the University of Cambridge have uncovered a specialised population of skin cells that coordinate tail regeneration in frogs. These 'Regeneration-Organizing Cells' help to explain one of the great mysteries of nature and may offer clues about how this ability might be achieved in mammalian tissues.

* This article was originally published here

Exploring people's perception of geometric features, personalities and emotions in videos with virtual humans

Researchers at Pontifical Catholic University of Rio Grande do Sul have recently carried out a study aimed at evaluating people's perceptions of geometric features, personalities and emotions presented in video sequences with virtual humans. Their study, outlined in a paper pre-published on arXiv, merges computer science tools with psychology research practices.

* This article was originally published here

Designing biological movement on the nanometer scale

Synthetic proteins have been created that move in response to their environment in predictable and tunable ways. These motile molecules were designed from scratch on computers, then produced inside living cells.

* This article was originally published here

Fearful customers sensitive to size and scope of a data breach while angry customers are not

Customers who feel afraid in the wake of a data breach care more about the size and scope of the breach than do angry customers, according to research from Binghamton University, State University of New York.

* This article was originally published here

Thursday, 16 May 2019

Eyes in the sky project will show power plant pollution marks

Air pollution is responsible for millions of deaths every year, worldwide. According to a State of Global Air report, air pollution is the fifth greatest global mortality risk.

* This article was originally published here

SpaceX has packed 60 satellites onto one rocket to advance its big internet plan

SpaceX's plan to provide broadband access will take a big step forward Thursday night as the Elon Musk-led firm prepares to launch five dozen small satellites on a single rocket. They will eventually become part of a network of potentially thousands of internet-beaming spacecraft.

* This article was originally published here

Researchers discover how a member of a family of light-sensitive proteins adjusts skin color

A team of Brown University researchers found that opsin 3—a protein closely related to rhodopsin, the protein that enables low-light vision—has a role in adjusting the amount of pigment produced in human skin, a determinant of skin color.

* This article was originally published here

Study finds higher risk of stroke-linked plaque in men, possible test for women

Men are more likely than women to develop unstable plaques in their neck arteries, a dangerous condition that can lead to strokes, according to new research that also identified a helpful warning sign for rupture-prone plaques in women.

* This article was originally published here

Researchers create washable sensor that can be woven into materials

Forget the smart watch. Bring on the smart shirt.

* This article was originally published here

Study reports breakthrough to measure plant improvements to help farmers boost production

An international team is using advanced tools to develop crops that give farmers more options for sustainably producing more food on less land. To do this, thousands of plant prototypes must be carefully analyzed to figure out which genetic tweaks work best. Today, in a special issue of the journal Remote Sensing of Environment, scientists have shown a new technology can more quickly scan an entire field of plants to capture improvements in their natural capacity to harvest energy from the sun.

* This article was originally published here

3-D-printed 'hyperelastic bone' may help generate new bone for skull reconstruction

Defects of the skull and facial bones can pose difficult challenges for plastic and reconstructive surgeons. A synthetic material called hyperelastic bone—readily produced by 3-D-printing—could offer a powerful new tool for use in reconstructing skull defects, reports a study in the May issue of Plastic and Reconstructive Surgery, the official medical journal of the American Society of Plastic Surgeons (ASPS).

* This article was originally published here

'Foldable' PC? Lenovo ThinkPad laptop screen bends in half like a book

Samsung has gained a lot attention lately for its Galaxy Fold hybrid smartphone/tablet, though given the recent display snags that have prompted a delay in the product's release, not necessarily for all the right reasons.

* This article was originally published here

Here's why your internet may be delivered by a drone someday soon

As the pilotless flying wing came in for a landing, winds suddenly picked up. Facebook Inc.'s Aquila drone—powered by the sun and wider than a Boeing 737 jetliner—struggled to adjust. Just before landing, part of the right wing broke off.

* This article was originally published here

A new iron-based superconductor stabilized by inter-block charger transfer

Iron-based superconductors (IBSCs) have attracted sustained research attention over the past decade, partly because new IBSCs were discovered one after another in the earlier years. At present, however, exploration of IBSCs becomes more and more challenging. A research team from Zhejiang University developed a structural design strategy for exploration from which they succeeded in finding a series of hole-doped IBSCs with double FeAs layers in recent years. Nevertheless, the electron-doped analogue has not been realized until now.

* This article was originally published here

Study paves way for better treatment of lingering concussion symptoms

A La Trobe University study has lifted the lid on the debilitating effects of persistent post-concussion symptoms (PCS) felt by many—10% of concussion-sufferers—after a knock to the head.

* This article was originally published here

Researchers find way to build potassium-oxygen batteries that last longer

Researchers have built a more efficient, more reliable potassium-oxygen battery, a step toward a potential solution for energy storage on the nation's power grid and longer-lasting batteries in cell phones and laptops.

* This article was originally published here

Genomic collision may explain why many kidney transplants fail

A genomic collision could explain why many kidney transplants fail, even when donors and recipients are thought to be well-matched, according to a new study from researchers at Columbia University Vagelos College of Physicians and Surgeons. This genomic collision is a genetic incompatibility between kidney donor and recipient, causing the recipient to mount an immune attack against the donor protein.

* This article was originally published here

Researchers teach robots handwriting and drawing

An algorithm developed by Brown University computer scientists enables robots to put pen to paper, writing words using stroke patterns similar to human handwriting. It's a step, the researchers say, toward robots that are able to communicate more fluently with human co-workers and collaborators.

* This article was originally published here

Curbing a skin oil might help curb acne, study suggests

Acne is the bane of many teens, and even some adults. Now, researchers say they might have hit on a new approach to easing the condition.

* This article was originally published here

Cellular rivalry promotes healthy skin development

Not all cells are destined for greatness. Deemed unfit to serve in the body, some are killed off during early development through a process called cell competition. This phenomenon has previously been documented in flies and is now turning out to occur in mammals as well.

* This article was originally published here

Wednesday, 15 May 2019

CDC: Racial disparity seen with lupus-related deaths

(HealthDay)—Mortality from systemic lupus erythematosus (SLE) is significantly higher among blacks, according to research published in the May 10 issue of the U.S. Centers for Disease Control and Prevention Morbidity and Mortality Weekly Report.

* This article was originally published here

Scientists introduce novel perspective in robotic capability

University of Illinois researcher Amy LaViers has introduced a new point of view from which to observe robotic capabilities in her paper, "Counts of Mechanical, External Configurations Compared to Computational, Internal Configurations in Natural and Artificial Systems," published today in PLOS ONE, a leading interdisciplinary research journal.

* This article was originally published here

Same computer password for the last 10 years? You might need a vibrating cybernudge

Technology used in exercise and lifestyle apps may hold the key to answering that most difficult of challenges—getting people to change their passwords and better protect their online privacy and data.

* This article was originally published here

How loud is too loud when it comes to sports whistles?

How loud is too loud when it comes to whistle tweets? Referees and others using whistles on the job need a simple way to determine whether it's harmful to their hearing, so a group of researchers set out to put it to the test and to provide some clarity and damage risk criteria for impulse noise exposures.

* This article was originally published here

New AI sees like a human, filling in the blanks

Computer scientists at The University of Texas at Austin have taught an artificial intelligence agent how to do something that usually only humans can do—take a few quick glimpses around and infer its whole environment, a skill necessary for the development of effective search-and-rescue robots that one day can improve the effectiveness of dangerous missions. The team, led by professor Kristen Grauman, Ph.D. candidate Santhosh Ramakrishnan and former Ph.D. candidate Dinesh Jayaraman (now at the University of California, Berkeley) published their results today in the journal Science Robotics.

* This article was originally published here

Enhanced anticancer compound may allow precise activation and tracking of treatment

Researchers at The Wistar Institute and the University of South Florida have advanced a novel compound that specifically targets the endoplasmic reticulum (ER) stress response that is frequently hyperactivated in cancer and promotes survival of cancer cells during stressful conditions. The new compound has unique chemical properties that allow for precise activation and can be used for tracking its activity in vivo thanks to the emission of fluorescence. Research was published online in the Journal of Medicinal Chemistry.

* This article was originally published here

Review: Edifier headphones and earbuds give you great sound, no wires

There are times when we all would like to tune out the outside world and just relax in peace and quiet.

* This article was originally published here

Machine learning reduces language barriers in global trade, research shows

Machine learning and artificial intelligence have exploded onto the scene in recent years, offering the hope of greater business efficiency. At the same time, researchers have found virtually no empirical evidence supporting the promised strides in labor productivity and economic activity.

* This article was originally published here

China's Chang'E 4 mission discovers new 'secrets' from the far side of the moon

A lunar lander named for the Chinese goddess of the moon may have lessened the mystery of the far side of the moon. The fourth Chang'E probe (CE-4) was the first mission to land on the far side of the moon, and it has collected new evidence from the largest crater in the solar system, clarifying how the moon may have evolved. The results were published on May 16, 2019, in Nature.

* This article was originally published here

The contrasting fortunes of the planet's greatest apes

Many eloquent commentators have waxed lyrical about their first encounter with mountain gorillas—most notably Sir David Attenborough, vice-president of Fauna & Flora International (FFI) since 1979, the same year that those iconic scenes from Life on Earth were first broadcast.

* This article was originally published here

Bullet train champion in Japan will debut in 2030, now being tested

Testing for a train capable of 249mph (400 kph) speeds is to happen about twice a week at night. Bloomberg said ALFA-X is the world's fastest bullet train— well, for now, it is holding that title. Japan has also been working on a maglev train.

* This article was originally published here

Tuesday, 14 May 2019

Low back pain is prevalent among workers and may be underreported

Low back pain affects more than a quarter of working adults, often affecting their ability to work. However, these estimates may be underreported. Survey findings are published in Annals of Internal Medicine.

* This article was originally published here

Q&A: Malaria continues to be a significant travel-related disease

Dear Mayo Clinic: I'm planning a three-week trip to Tanzania. My doctor recommends that I take medication to prevent malaria. Is this really necessary? I thought malaria wasn't common anymore. Are there other things that I can do to protect myself? Is effective treatment available for malaria?

* This article was originally published here

Smarter training of neural networks

These days, nearly all the artificial intelligence-based products in our lives rely on "deep neural networks" that automatically learn to process labeled data.

* This article was originally published here

Google bucks soaring smartphone prices with new Pixel

Google bucked the soaring smartphone price trend Tuesday, unveiling a high-performance Pixel handset aimed at the middle of the market as part of a wide-ranging pitch to developers of its new hardware, software and privacy efforts.

* This article was originally published here

Monday, 13 May 2019

Prehospital Tx guidelines may improve outcomes in severe TBI

(HealthDay)—Implementation of prehospital traumatic brain injury (TBI) guidelines is associated with improvement in survival to hospital discharge for patients with severe TBI, according to a study published online May 8 in JAMA Surgery.

* This article was originally published here

Sunday, 12 May 2019

Study: Some biologic treatments for psoriasis may be safer for patients

A common chronic skin condition affecting 125 million people worldwide, psoriasis is an autoimmune disease, a class of disorders in which the immune system attacks the body's own healthy cells. In recent years, new medications—known as biologics—that inhibit the overactive immune system by targeting specific inflammatory pathways, have revolutionized the treatment of psoriasis and other autoimmune diseases. However, until now, few studies have documented the comparative safety of these various biologics.

* This article was originally published here

Rideshare firms have snarled up San Francisco: study

The ride-hailing era ushered in by Uber and Lyft once promised to complement public transit, reduce car ownership and alleviate congestion.

* This article was originally published here

How to tell whether machine-learning systems are robust enough for the real world

MIT researchers have devised a method for assessing how robust machine-learning models known as neural networks are for various tasks, by detecting when the models make mistakes they shouldn't.

* This article was originally published here

Uber, Lyft losses keep competitors at bay

A fare war between Uber and Lyft has led to billions of dollars in losses for both ride-hailing companies as they fight for passengers and drivers.

* This article was originally published here

Older fathers put health of partners, unborn children at risk, study finds

Men who delay starting a family have a ticking "biological clock"—just like women—that may affect the health of their partners and children, according to Rutgers researchers.

* This article was originally published here

Artificial intelligence could prevent unneeded tests in patients with stable chest pain

Artificial intelligence (AI) could prevent unnecessary diagnostic tests in patients with stable chest pain, according to research presented today at ICNC 2019. A decision support system saved one hour of testing per patient.

* This article was originally published here

Saturday, 11 May 2019

180 nations agree UN deal to regulate export of plastic waste

Around 180 governments on Friday agreed on a new UN accord to regulate the export of plastic waste, some eight million tonnes of which ends up in the oceans each year, organisers said.

* This article was originally published here

Hummingbird robot uses AI to soon go where drones can't

What can fly like a bird and hover like an insect?

* This article was originally published here

New recommendations developed for breast cancer screening

(HealthDay)—New recommendations have been developed for breast cancer screening based on a life-years-gained model; the American Society of Breast Surgeons (ASBrS) official statement was published online May 3.

* This article was originally published here

Just add water: Salt battery could help renewable energy use

Amid the hum and heat of Berlin's Reuter thermal power station stands a shining contraption that looks out of place in the decades-old machine hall.

* This article was originally published here

The poorest pupils spurn school meals, study finds

Pupils from the poorest backgrounds are the ones most likely to leave school at lunchtime to buy food, a University of Hertfordshire investigation revealed today—and the choice is often chips together with other items high in fat, sugar and salt.

* This article was originally published here

Box of Pain: A new tracer and fault injector for distributed systems

In computer science, distributed systems are systems with components located on different devices, which communicate with one another. While these systems have become increasingly common, they are typically filled with bugs.

* This article was originally published here

Luxembourg and US agree to deepen cooperation in space

The tiny EU country of Luxembourg and the United States agreed on Friday to work more closely on projects in space, including research and exploration as well as defence and commerce.

* This article was originally published here

New study highlights fundamental challenges of living with wildfire

Wildfires can have dramatic impacts on Western landscapes and communities, but human values determine whether the changes caused by fire are desired or dreaded. This is the simple—but often overlooked—message from a collaborative team of 23 researchers led by University of Montana faculty in a study published in the May issue of the journal BioScience.

* This article was originally published here

Instagram to start blocking hashtags with vaccine misinformation

Instagram will start blocking any hashtags spreading misinformation about vaccines, becoming the latest internet platform to crack down on bad health information.

* This article was originally published here

Turkey fines Facebook for failing to protect personal data

Turkey's state-run news agency says the country's data protection agency has fined Facebook 1.650 million Turkish lira ($270,000) for contravening data laws.

* This article was originally published here

Secrets of fluorescent microalgae could lead to super-efficient solar cells

Tiny light-emitting microalgae, found in the ocean, could hold the secret to the next generation of organic solar cells, according to new research carried out at the Universities of Birmingham and Utrecht.

* This article was originally published here

Facebook sues South Korea data analytics firm

Facebook is suing South Korean data analytics firm Rankwave to make sure it isn't breaking the leading social network's rules, the US company said Friday.

* This article was originally published here

Friday, 10 May 2019

Homemade mayonnaise made easy

(HealthDay)—An immersion blender is one of the handiest tools you can have in the kitchen. Not only does it let you whip up a soup or sauce in seconds, it stores easily in a drawer.

* This article was originally published here

Researchers make transformational AI seem 'unremarkable'

Physicians making life-and-death decisions about organ transplants, cancer treatments or heart surgeries typically don't give much thought to how artificial intelligence might help them. And that's how researchers at Carnegie Mellon University say clinical AI tools should be designed—so doctors don't need to think about them.

* This article was originally published here

Walmart's robot zips along in tech revolution that's raising big questions for workers

When an autonomous floor scrubber was rolled out in Walmart's Bonney Lake store last month, shoppers mistook the teal blue scrubber zipping down the aisles for a runaway machine, said manager David Klein. "Some customers are a little freaked out."

* This article was originally published here

Researchers discover the Achilles' heel of an aggressive brain cancer

Glioblastoma is the most prevalent and also the most lethal type of brain tumour in adults, with no curative treatment currently available. Glioblastomas cannot be surgically completely excised, as the tumour cells are adept at invading tissues and spreading around the brain. In addition, glioblastoma cells are extremely resistant to existing drug therapies.

* This article was originally published here

Microsoft to turn next chapter in raising talk to conversations

On Monday at Build 2019, Microsoft's annual conference for developers, the company showed off the technology for a conversational engine, to integrate with voice assistant Cortana.

* This article was originally published here

WHO warns Ebola could spread elsewhere if attacks don't stop

The World Health Organization warned Friday that it may not be possible to contain Ebola to the two affected provinces in eastern Congo if violent attacks on health teams continue.

* This article was originally published here

Dyson driving towards all-terrain electric car

James Dyson, famed for his vacuum cleaners, hinted Thursday that his electric car would be more energy efficient than rivals—and with "very large wheels" for city and rough-terrain driving.

* This article was originally published here

Show your hands: Smartwatches sense hand activity

We've become accustomed to our smartwatches and smartphones sensing what our bodies are doing, be it walking, driving or sleeping. But what about our hands? It turns out that smartwatches, with a few tweaks, can detect a surprising number of things your hands are doing.

* This article was originally published here

Post-bypass survival linked to civil status and class

Civil status, education, and income are factors shown to be clearly associated with duration of survival after a bypass operation. A postoperative patient aged 60 with a spouse or cohabiting partner, high educational attainment, and high income has a median life expectancy five years longer than a corresponding person with no live-in partner, a low education level, and low income.

* This article was originally published here

Limiting oxygen could control symptoms of Friedreich's ataxia

Friedreich's ataxia (FRDA) is a rare, inherited disorder that causes progressive damage to the nervous system. This damage leads to ataxia—problems with movement and coordination—that worsens with time. Other symptoms, such as loss of strength and sensation in the arms and legs, muscle stiffness, and impaired speech, hearing, and vision, can also result. New research in cell models and in mice suggests that limited environmental oxygen, known as hypoxia, might one day help FRDA patients, although the safety of doing so is yet unknown.

* This article was originally published here

Pixel 3a vs. Pixel 3: Great camera for the price makes Google's $399 phone the better buy

Google's launch Tuesday of the $399 Pixel 3a and $479 Pixel 3a XL smartphones only seven months after the release of the pricier Pixel 3 and Pixel 3 XL handsets likely has you asking: "Why would I want to spend at least $400 more for Google's premium flagships, when these latest mid-priced devices offer so many overlapping features?"

* This article was originally published here

Elon Musk cracks a lewd joke at Jeff Bezos' new 'Blue Moon' lander

The moon lander introduced Thursday by Blue Origin, the aerospace company run by Amazon CEO Jeff Bezos, has caught the attention of Elon Musk.

* This article was originally published here

Opioid addiction: Michigan counties struggle to meet the need for treatment

More people now die of drug overdoses than car crashes in the state of Michigan, ranking the state among the top third in the country for drug-related deaths.

* This article was originally published here

Stem cells provide information about neuron resilience in ALS

Researchers at Karolinska Institutet in Sweden have developed a stem cell-based model to study the resilience and vulnerability of neurons in the neurodegenerative disease ALS. The results are published in the journal Stem Cell Reports, and could aid in the identification of new genetic targets for treatments protecting sensitive neurons.

* This article was originally published here

Road test proves adaptive cruise control can add to traffic jam problem

A new, open-road test of adaptive cruise control demonstrated that the feature, designed to make driving easier by continuously adjusting a vehicle's speed in response to the car ahead, doesn't yet solve the problem of phantom traffic jams.

* This article was originally published here

Why does Facebook fail to fix itself? It's partly humans

The question comes up over and over, with extremist material, hate speech, election meddling and privacy invasions. Why can't Facebook just fix it?

* This article was originally published here

Nurse care coordinators are key to success of patient-centered medical home programs

Patient-Centered Medical Home (PCMH) programs include a team of primary care providers that manage patient care and oversee individual care plans. Their goals are to improve health outcomes, enhance quality, and reduce costs. Medicare and private payers have adopted these programs to improve primary care delivery.

* This article was originally published here

Apple's 'most ambitious' retail store set for US capital

Half store, half museum, Apple's new location in the US capital within a historic landmark is being described as the "most ambitious" project for its retail operations.

* This article was originally published here

Clean fuel cells could be cheap enough to replace gas engines in vehicles

Advancements in zero-emission fuel cells could make the technology cheap enough to replace traditional gasoline engines in vehicles, according to researchers at the University of Waterloo.

* This article was originally published here

An approach for securing audio classification against adversarial attacks

Adversarial audio attacks are small perturbations that are not perceivable by humans and are intentionally added to audio signals to impair the performance of machine learning (ML) models. These attacks raise serious concerns about the security of ML models, as they can cause them to make mistakes and ultimately generate wrong predictions.

* This article was originally published here

Color vision found in fish that live in near darkness

An international team of researchers discovered a previously unknown visual system that may allow color vision in deep, dark waters where animals were presumed to be colorblind. The research appears on the cover of the May 10, 2019, issue of the journal Science.

* This article was originally published here

Thursday, 9 May 2019

One in five people in England harmed by others' drinking over past year

One in five people in England have been harmed in some way by others' drinking over the past year, suggest the results of the largest survey of its kind in the UK, published in the online journal BMJ Open.

* This article was originally published here

Smart software tool could pave the way for changing how things get designed, made, and supplied

If you don't like wandering through big-box stores trying to find the furniture you need, and then struggle to assemble it, researchers have proposed a solution: Smart software that helps you design your own furniture, 3-D print the joints and assemble the whole structure at home.

* This article was originally published here

A friction reduction system for deformable robotic fingertips

Researchers at Kanazawa University have recently developed a friction reduction system based on a lubricating effect, which could have interesting soft robotics applications. Their system, presented in a paper published in Taylor & Francis' Advanced Robotics journal, could aid the development of robots that can efficiently manipulate objects under both dry and wet conditions.

* This article was originally published here

UK reaches jolly good milestone in days without coal

The UK has gone more than five days without burning coal, the longest streak without burning the fuel since the Industrial Revolution, said Bloomberg. It breaks the previous record from earlier this year, a total of 90 hours.

* This article was originally published here

Collision-detecting suitcase, wayfinding app help blind people navigate airports

Carnegie Mellon University researchers say a smart suitcase that warns blind users of impending collisions and a wayfinding smartphone app can help people with visual disabilities navigate airport terminals safely and independently.

* This article was originally published here

Uber's rocky road to global powerhouse

Uber, set to make its stock market debut in one of the largest technology share offerings, has become a disruptive force in local transportation and generated its share of controversies.

* This article was originally published here

Amazon's Bezos unveils lunar lander project 'Blue Moon'

Jeff Bezos, who heads both Amazon and space company Blue Origin, unveiled on Thursday a lunar lander that he said would be used to transport equipment, and possibly human beings, to the south pole of the Moon by 2024.

* This article was originally published here