Directly cooled electric motor made from polymer materials

Making electric cars lighter also involves reducing the weight of the motor. One way to do that is by constructing it from fiber-reinforced polymer materials. Researchers at the Fraunhofer Institute for Chemical Technology ICT are working together with the Karlsruhe Institute of … | Continue reading


@phys.org | 5 years ago

Grad student finds adding fresh carbon to permafrost triggers carbon loss

Permafrost underlies nearly 85 percent of Alaska and nearly a quarter of the landmass in the northern hemisphere. This perennially frozen soil contains twice as much carbon as is found in the Earth's atmosphere. Since the Arctic is warming twice as fast as the rest of the planet, … | Continue reading


@phys.org | 5 years ago

Nanoparticles may promote cancer metastasis

Nanoparticles can be found in processed food (e.g. food additives), consumer products (e.g. sunscreen) and even in medicine. While these tiny particles could have large untapped potential and novel new applications, they may have unintended and harmful side effects, according to … | Continue reading


@phys.org | 5 years ago

Researchers identify proteins that control mucous production, suggest clues to treating colon and airway diseases

Cells produce mucins at a constant rate, and when exposed to an allergen or pathogen, they produce more mucin in a rapid burst. Both the constant and rapid mucin secretion is controlled by calcium. CRG researchers Gerard Cantero-Recasens and Vivek Malhotra wanted to understand ho … | Continue reading


@phys.org | 5 years ago

Learning in the snow: How children develop through all-weather outdoor play

Oh, to be a child again! To find joy in the newness of each day and be in awe of what lies waiting to be discovered. | Continue reading


@phys.org | 5 years ago

If you think they're warm enough, wear a thin jacket and spend 10 minutes outside with your pet

As frigid temperatures sweep parts of the country during the final days of January, experts from Purdue's College of Veterinary Medicine have some advice when it comes to keeping your furry friends safe from the winter elements. | Continue reading


@phys.org | 5 years ago

New materials exhibit split personality

Julia Greer, professor of materials science, mechanics and medical engineering in Caltech's Division of Engineering and Applied Science, creates materials out of micro- and nano-scale building blocks that are arranged into sophisticated architectures that can be periodic, like a … | Continue reading


@phys.org | 5 years ago

Adaptive models capture complexity of the brain and behavior

For the scientists that study animal behavior, even the simplest roundworm poses huge challenges. The movement of squirming worms, flocking birds and walking humans changes from moment to moment, in ways that the naked eye can't catch. But now, researchers from the Okinawa Instit … | Continue reading


@phys.org | 5 years ago

Bitter rapeseed

Rapeseed doesn't just contain oil but high-quality protein, too. However, protein extracts from rapeseed have an intense, bitter off-taste. A team led by food chemist Thomas Hofmann has now identified the substance that is pivotal for the bitter taste. This is a first step toward … | Continue reading


@phys.org | 5 years ago

Collecting tiny droplets for biomedical analysis and beyond

In a single sneeze or a cough, as many as 40,000 tiny droplets are forcibly propelled from the mouth and nose into the air. Researchers from City University of Hong Kong (CityU) have recently developed a method to collect micro-droplets such as these, which may contribute to appl … | Continue reading


@phys.org | 5 years ago

Major DR Congo oil deal could be 'void': Watchdog

A major deal allowing a company to drill for crude reserves in areas of the Democratic Republic of Congo bordering Africa's largest protected rainforest may contravene the country's own oil law, a watchdog said Friday. | Continue reading


@phys.org | 5 years ago

Study shows lungless salamanders' skin expresses protein crucial for lung function

For decades, scientists have assumed that the hundreds of species of salamanders that lack lungs actually "breathe" through their skin and the lining of the mouth, and Harvard researchers are providing the first concrete evidence for how they do it. | Continue reading


@phys.org | 5 years ago

Current generation via quantum proton transfer

NIMS and Hokkaido University jointly discovered that proton transfer in electrochemical reactions is governed by the quantum tunneling effect (QTE) under the specific conditions. In addition, they made a first ever observation of the transition between the quantum and classical r … | Continue reading


@phys.org | 5 years ago

Scientists 'hijack' open-access quantum computer to tease out quantum secrets

Continue reading


@phys.org | 5 years ago

New type of map connects the dots in cellular reprogramming

Continue reading


@phys.org | 5 years ago

Sodium is the new lithium: Researchers find a way to boost sodium-ion battery performance

Continue reading


@phys.org | 5 years ago

How predatory plankton created modern ecosystems after 'Snowball Earth'

Continue reading


@phys.org | 5 years ago

ARS cotton advance helps launch wound dressing

Continue reading


@phys.org | 5 years ago

Image: Iraq flood

Continue reading


@phys.org | 5 years ago

Image: The accidentally discovered galaxy Bedin I

Continue reading


@phys.org | 5 years ago

Magnetic graphene switches between insulator and conductor

Continue reading


@phys.org | 5 years ago

When the structure of tunneling nanotubes (TNTs) challenges the very concept of cell

Continue reading


@phys.org | 5 years ago

Deadly Brazil dam collapse raises fears of environmental woes

Continue reading


@phys.org | 5 years ago

Austrian lake offers climate haven for Dutch ice skaters

Continue reading


@phys.org | 5 years ago

Special airlift for baby flamingos in peril in South Africa

A special airlift for thousands of baby flamingos is under way in South Africa as drought has put their breeding ground in peril. | Continue reading


@phys.org | 5 years ago

Tech firms, states face feds in net neutrality court battle

Tech companies and nearly half a dozen U.S. states are clashing with the Trump administration in federal court over the repeal of net neutrality, a set of rules aimed at preventing big internet providers from discriminating against certain technology and services. | Continue reading


@phys.org | 5 years ago

Nintendo 'prepping new Switch model' as sales slow

Nintendo is reportedly developing a smaller, cheaper version of its popular Switch games console, as sales of the device slow after initial runaway success. | Continue reading


@phys.org | 5 years ago

Hong Kong seizes record eight tonnes of pangolin scales

Hong Kong customs officers unveiled a record seizure of pangolin scales on Friday, the latest huge haul to underscore the city's central role in the lucrative and booming illegal wildlife trade. | Continue reading


@phys.org | 5 years ago

Facebook at 15: a titan with grown-up woes

Fifteen years after its founding, Facebook has made strides toward Mark Zuckerberg's goal of connecting the world. But it has also made some huge missteps that have turned some of its cheerleaders into vocal detractors. | Continue reading


@phys.org | 5 years ago

Game over for gamers? UK studios count Brexit costs

Could it possibly be game over for the bright minds behind "Grand Theft Auto" and other global gaming hits? | Continue reading


@phys.org | 5 years ago

Facebook: from Harvard dorm to global phenomenon

Key dates in the history of Facebook, which is celebrating its 15th anniversary in February: | Continue reading


@phys.org | 5 years ago

Nintendo chief: Seeking growth sources as Switch sales slow

Nintendo's president says the Kyoto-based video game maker behind the Super Mario and Pokemon franchises is counting on business outside the game sector for future growth as sales for its Switch console machines fall short of forecasts. | Continue reading


@phys.org | 5 years ago

January was officially Australia's hottest month on record

Australia sweltered through its hottest month on record in January and the summer of extremes continued with wildfires razing the drought-parched south and flooding in expanses of the tropical north. | Continue reading


@phys.org | 5 years ago

Women who wear Muslim garments in court are viewed as more credible witnesses

Sexual assault victims wearing the hijab or niqab are viewed more positively when testifying in court than uncovered women reveals a study. | Continue reading


@phys.org | 5 years ago

Antarctic meltwater streams shed light on longstanding hydrological mystery

In one of the coldest, driest places on Earth, CU Boulder scientists have developed a possible answer to a longstanding mystery about the chemistry of streamflow, which may have broad implications for watersheds and water quality around the world. | Continue reading


@phys.org | 5 years ago

The 'stuff' of the universe keeps changing

The composition of the universe—the elements that are the building blocks for every bit of matter—is ever-changing and ever-evolving, thanks to the lives and deaths of stars. | Continue reading


@phys.org | 5 years ago

Amazon profit jumps on strong holiday quarter

Amazon on Thursday reported its profit in the past quarter leapt to $3 billion on strong holiday retail sales and its soaring cloud computing business. | Continue reading


@phys.org | 5 years ago

US Midwest gripped by bitterly cold temperatures but relief ahead

Brutally cold temperatures gripped the US Midwest on Thursday, freezing water mains, causing power outages, canceling flights and straining natural gas supplies. | Continue reading


@phys.org | 5 years ago

Understanding white blood cells' defense mechanisms could lead to better treatments

Experiencing a bacterial infection? You're generally prescribed antibiotics by your doctor. But how exactly do those antibiotics and your white blood cells work in tandem to improve your infection? | Continue reading


@phys.org | 5 years ago

Airbus says in talks with Emirates on vital A380 deal

Airbus said Thursday it was in discussion with Emirates over a deal for 36 of its A380 jets made last year, amid reports the Gulf carrier is considering converting some or all of the order to the smaller A350, potentially casting doubt on the future of Europe's superjumbo. | Continue reading


@phys.org | 5 years ago

Climate change could make corals go it alone

Climate change is bad news for coral reefs around the world, with high ocean temperatures causing widespread bleaching events that weaken and kill corals. However, new research from The University of Texas at Austin has found that corals with a solitary streak—preferring to live … | Continue reading


@phys.org | 5 years ago

Researchers investigate factors in 'alarming' rate of cold-stranded sea turtles in Cape Cod Bay

The number of cold-stunning and stranding events among juvenile Kemp's ridley sea turtles, one of the world's most endangered species, is increasing at an "alarming" rate and has moved north from Long Island Sound to Cape Cod Bay, say researchers at the University of Massachusett … | Continue reading


@phys.org | 5 years ago

Ivory and pangolin scales smuggling bust in Uganda

More than 700 pieces of ivory and hundreds of pangolin scales have been discovered inside hollowed out logs in the Ugandan capital Kamapala, authorities said on Thursday, as two Vietnamese men were detained suspected of smuggling. | Continue reading


@phys.org | 5 years ago

Chinese engineer charged in theft of Apple car secrets

A Chinese engineer was charged with stealing secrets from a stealth self-driving vehicle project at Apple, a freshly unsealed criminal complaint revealed. | Continue reading


@phys.org | 5 years ago

Study of brine discharge from desalination plant finds good news and bad news

Before the Carlsbad Desalination Plant in Southern California began operations in 2015, scientists at UC Santa Cruz recognized an important opportunity to study the effects of the high-salinity brine that would be discharged from the plant into coastal waters. Starting in 2014, t … | Continue reading


@phys.org | 5 years ago

'Working rich' prevail among today's top earners

Many blame idle millionaires for the rise in income inequality, but today's top earners are actually the "working rich," according to a new working paper co-authored by Princeton University. | Continue reading


@phys.org | 5 years ago

Warmer water, chemical exposure influence gene expression across generations in a coastal fish

Warmer water temperatures, combined with low-level exposure to chemicals already known to be harmful to aquatic life, influence the expression of genes in the offspring of an abundant North American fish species—and threaten organisms whose sex determination is sensitive to water … | Continue reading


@phys.org | 5 years ago

Passing aircraft wring extra snow and rain out of clouds

Planes flying over rain or snow can intensify the precipitation by as much as 10-fold, according to a new study. | Continue reading


@phys.org | 5 years ago