Greenland ice loss quickening

Using a 25-year record of ESA satellite data, recent research shows that the pace at which Greenland is losing ice is getting faster. | Continue reading


@phys.org | 5 years ago

Tailoring nonlinearity with time domain metasurface for wireless communication

Electromagnetic and optical nonlinear effects provide an important platform in a broad spectrum of technologies, including high harmonic generation, sum and difference frequency conversions, self-focusing, optical solitons, and multi-photon absorption. When illuminated by high li … | Continue reading


@phys.org | 5 years ago

Earth's magnetic poles could start to flip. What happens then?

As Earth's magnetic shield fails, so do its satellites. First, our communications satellites in the highest orbits go down. Next, astronauts in low-Earth orbit can no longer phone home. And finally, cosmic rays start to bombard every human on Earth. | Continue reading


@phys.org | 5 years ago

Engineers invent groundbreaking spin-based memory device

A team of international researchers led by engineers from the National University of Singapore (NUS) have invented a new magnetic device to manipulate digital information 20 times more efficiently and with 10 times more stability than commercial spintronic digital memories. The n … | Continue reading


@phys.org | 5 years ago

Atoms stand in for electrons in system for probing high-temperature superconductors

High-temperature superconductors have the potential to transform everything from electricity transmission and power generation to transportation. | Continue reading


@phys.org | 5 years ago

Two-dimensional materials skip the energy barrier by growing one row at a time

A new collaborative study led by a research team at the Department of Energy's Pacific Northwest National Laboratory, University of California, Los Angeles and the University of Washington could provide engineers new design rules for creating microelectronics, membranes and tissu … | Continue reading


@phys.org | 5 years ago

Nobel chemistry winners regret fear of new developments

Winners of this year's Nobel Prize for Chemistry say that excessive concerns about genetically modified foods and other substances can inhibit mankind from benefiting from developments in the field. | Continue reading


@phys.org | 5 years ago

Under fire Huawei agrees to UK security demands: report

Embattled Chinese telecoms giant Huawei has agreed to British intelligence demands over its equipment and software as it seeks to be part of the country's 5G network plans, the FT reported Friday. | Continue reading


@phys.org | 5 years ago

Nissan to recall 150,000 cars due to improper checks

Nissan Friday announced plans to recall approximately 150,000 vehicles owing to improper tests on new units, dealing a fresh blow to the Japanese car giant following the shock arrest of former chairman Carlos Ghosn. | Continue reading


@phys.org | 5 years ago

Ice is a lifeline for the world's coldest region

Innokenty Tobonov sinks his harpoon into a long block of ice while his helpers expertly push it out of freezing lake waters onto the snow-dusted surface before sliding it towards an idling tractor. | Continue reading


@phys.org | 5 years ago

'Worst drought I have seen': Afghan farmers forced to flee

Wheat and opium farmer Murad Khan Ishaqzai, 80, has never seen a drought as bad as the one ravaging western Afghanistan where more than 250,000 people have been forced to abandon their homes. | Continue reading


@phys.org | 5 years ago

Japan to indict Nissan as well as Ghosn: report

Tokyo prosecutors have decided to indict Nissan as well as its former chairman Carlos Ghosn and another executive as early as next week over alleged financial misconduct, a report said Friday. | Continue reading


@phys.org | 5 years ago

Revisions eyed for rushed Australia encryption law

Australia's top legal body on Friday warned of police and intelligence "overreach" after Canberra rushed through parliament controversial laws allowing authorities to circumvent encrypted communications. | Continue reading


@phys.org | 5 years ago

Fiat Chrysler to open new plant in Detroit: report

Fiat Chrysler will open a new car factory in Detroit, adding up to 400 jobs to produce a popular SUV, according to a news report. | Continue reading


@phys.org | 5 years ago

Egypt's fertile Nile Delta threatened by climate change

Lush green fields blanket northern Egypt's Nile Delta, but the country's agricultural heartland and its vital freshwater resources are under threat from a warming climate. | Continue reading


@phys.org | 5 years ago

Google moves to curb gender bias in translation

Google said Thursday it was tweaking its translation application with the goal of reducing gender bias. | Continue reading


@phys.org | 5 years ago

Cuba finally rolls out mobile 3G, though too costly for most

Cuba became one of the last countries in the world to get 3G mobile internet services on Thursday, though most citizens on the communist-run island won't be able to afford it. | Continue reading


@phys.org | 5 years ago

China prepares mission to land spacecraft on moon's far side

China was preparing to launch a ground-breaking mission early Saturday to soft-land a spacecraft on the largely unexplored far side of the moon, demonstrating its growing ambitions as a space power to rival Russia, the European Union and U.S. | Continue reading


@phys.org | 5 years ago

Whales have worse than average year for entanglement in gear

Federal officials say last year was slightly worse than average for the entanglement of large whales, which is a major threat to the animals' populations. | Continue reading


@phys.org | 5 years ago

Internet access via mobile phones starts for all Cubans

For the first time, average Cubans became eligible to sign up for internet service for their mobile phones Thursday, a development long awaited on the communist-ruled island. | Continue reading


@phys.org | 5 years ago

New traffic rules in 'Graphene City'

In the drive to find new ways to extend electronics beyond the use of silicon, physicists are experimenting with other properties of electrons, beyond charge. In work published today (Dec 7) in the journal Science, a team led by Penn State professor of physics Jun Zhu describes a … | Continue reading


@phys.org | 5 years ago

Unknown treasure trove of planets found hiding in dust

"Super-Earths" and Neptune-sized planets could be forming around young stars in much greater numbers than scientists thought, new research by an international team of astronomers suggests. | Continue reading


@phys.org | 5 years ago

Using quantum entanglement to study proteins

For the first time, a University of Michigan chemist has used quantum entanglement to examine protein structures, a process that requires only a very small number of photons of light. | Continue reading


@phys.org | 5 years ago

Mice display altered immune system following spaceflight

New research published in The FASEB Journal brings to light new information regarding the increased susceptibility of mice to infection during spaceflight. Based on examinations of mice that had been on board the Bion-M1 biosatellite, the study demonstrates that the outer space e … | Continue reading


@phys.org | 5 years ago

Interventions in dog populations could reduce rabies in rural China

Domestic dogs play a key role in the transmission and expansion of rabies in rural areas of China, according to a study published December 6 in the open-access journal PLOS Pathogens by Huaiyu Tian of Beijing Normal University, Hailin Zhang of the Yunnan Provincial Key Laboratory … | Continue reading


@phys.org | 5 years ago

Helium exoplanet inflated like a balloon, research shows

Astronomers have discovered a distant planet with an abundance of helium in its atmosphere, which has swollen to resemble an inflated balloon. | Continue reading


@phys.org | 5 years ago

An exoplanet loses its atmosphere in the form of a tail

A new study led by scientists from the Instituto de Astrofísica de Canarias (IAC) reveals that the giant exoplanet WASP-69b carries a comet-like tail made up of helium particles escaping from its gravitational field and propelled by the ultraviolet radiation of its star. The resu … | Continue reading


@phys.org | 5 years ago

Biggest mass extinction caused by global warming leaving ocean animals gasping for breath

The largest extinction in Earth's history marked the end of the Permian period, some 252 million years ago. Long before dinosaurs, our planet was populated with plants and animals that were mostly obliterated after a series of massive volcanic eruptions in Siberia. | Continue reading


@phys.org | 5 years ago

Rules to boost fuel economy for vehicles will do more good than harm, new study shows

Scholars from USC and other leading universities conclude that rules on the books to increase fuel economy for passenger vehicles will do more good than harm, contradicting claims by the Trump administration as it seeks to roll back fuel economy standards. | Continue reading


@phys.org | 5 years ago

Climate players: Animals can swing a landscape's capacity to store carbon

Advances in remote sensing technologies are helping scientists to better measure how global landscapes—from forests to savanna—are able to store carbon, a critical insight as they evaluate the potential role of ecosystems in mitigating climate change. | Continue reading


@phys.org | 5 years ago

One million mosquitoes and 500,000 tests later, new buzz about a malaria prevention drug

Most malaria drugs are designed to reduce symptoms after infection. They work by blocking replication of the disease-causing parasites in human blood, but they don't prevent infection or transmission via mosquitoes. What's worse, the malaria parasite is developing resistance to e … | Continue reading


@phys.org | 5 years ago

New organic plastic material allows electronics to function at extreme temperatures without sacrificing performance

From iPhones on Earth to rovers on Mars, most electronics only function within a certain temperature range. By blending two organic materials together, researchers at Purdue University could create electronics that withstand extreme heat. | Continue reading


@phys.org | 5 years ago

USGS identifies largest continuous oil and gas resource potential ever

Today, the U.S. Department of the Interior announced the Wolfcamp Shale and overlying Bone Spring Formation in the Delaware Basin portion of Texas and New Mexico's Permian Basin province contain an estimated mean of 46.3 billion barrels of oil, 281 trillion cubic feet of natural … | Continue reading


@phys.org | 5 years ago

US interstate highways need overhaul, says new report

The future of the U.S. Interstate Highway System is threatened by a persistent and growing backlog of structural and operational deficiencies and by various looming challenges, such as the progress of automated vehicles, developments in electric vehicles, and vulnerabilities due … | Continue reading


@phys.org | 5 years ago

Engineers demonstrate mechanics of making foam with bubbles in distinct sizes

It's easy to make bubbles, but try making hundreds of thousands of them a minute—all the same size. | Continue reading


@phys.org | 5 years ago

China's unbridled export of coal power imperils climate goals

Even as China struggles to curb domestic coal-fired power and the deadly pollution it produces, the world's top carbon emitter is aggressively exporting the same troubled technology to Asia, Africa and the Middle East, an investigation by AFP has shown. | Continue reading


@phys.org | 5 years ago

US to ease oil drilling controls protecting imperiled bird

The Trump administration moved forward Thursday with plans to ease restrictions on oil and natural gas drilling and other activities across millions of acres in the American West that were put in place to protect an imperiled bird species. | Continue reading


@phys.org | 5 years ago

Millions of O2, SoftBank customers hit by glitch

Britain's Spanish-owned mobile phone operator O2 and Japan's SoftBank said Thursday that millions of customers were unable to use data due to a glitch. | Continue reading


@phys.org | 5 years ago

EKG, other heart health features come to Apple Watch

Apple Watch is now fulfilling its promise to let people take EKGs of their heart and notify them of any irregular heartbeat. | Continue reading


@phys.org | 5 years ago

Toothed giant rips through Alps despite rail link protests

There is a fierce nip in the air outside, but inside the temperature is almost tropical and the further you advance into the dark, the louder the noise becomes. | Continue reading


@phys.org | 5 years ago

Wintertime Arctic sea ice growth slows long-term decline

New NASA research has found that increases in the rate at which Arctic sea ice grows in the winter may have partially slowed down the decline of the Arctic sea ice cover. | Continue reading


@phys.org | 5 years ago

Could algae that are 'poor-providers' help corals come back after bleaching?

How much of the ability of a coral reef to withstand stressful conditions is influenced by the type of algae that the corals hosts? | Continue reading


@phys.org | 5 years ago

Industrial fisheries are starving seabirds all around the world

Industrial fisheries are starving seabirds like penguins and terns by competing for the same prey sources, new research from the French National Center for Scientific Research in Montpellier and the Sea Around Us initiative at the University of British Columbia has found. | Continue reading


@phys.org | 5 years ago

Researchers develop method to transfer entire 2-D circuits to any smooth surface

What if a sensor sensing a thing could be part of the thing itself? Rice University engineers believe they have a two-dimensional solution to do just that. | Continue reading


@phys.org | 5 years ago

Parrot genome analysis reveals insights into longevity, cognition

Parrots are famously talkative, and a blue-fronted Amazon parrot named Moises—or at least its genome—is telling scientists volumes about the longevity and highly developed cognitive abilities that give parrots so much in common with humans. Perhaps someday, it will also provide c … | Continue reading


@phys.org | 5 years ago

An ancient strain of plague may have led to the decline of Neolithic Europeans

A team of researchers from France, Sweden, and Denmark have identified a new strain of Yersinia pestis, the bacteria that causes plague, in DNA extracted from 5,000-year-old human remains. Their analyses, publishing December 6 in the journal Cell, suggest that this strain is the … | Continue reading


@phys.org | 5 years ago

Researchers use zinc to target insulin-producing cells with regenerative drug

An insulin injection can manage diabetes symptoms, but actually curing the disease would mean healing cells in the pancreas that produce insulin, a hormone that regulates the amount of sugar in blood. | Continue reading


@phys.org | 5 years ago

Acrobatic geckos, highly maneuverable on land and in the air, can also race on water

Geckos are renowned for their acrobatic feats on land and in the air, but a new discovery that they can also run on water puts them in the superhero category, says a University of California, Berkeley, biologist. | Continue reading


@phys.org | 5 years ago