Scientists strategize for better conservation plans

Endangered and invasive species may be better managed in the future with new techniques outlined by a Texas A&M University scientist and others. | Continue reading


@phys.org | 5 years ago

Novel hypothesis goes underground to predict future of Greenland ice sheet

The Greenland ice sheet melted a little more easily in the past than it does today because of geological changes, and most of Greenland's ice can be saved from melting if warming is controlled, says a team of Penn State researchers. | Continue reading


@phys.org | 5 years ago

US thaws from Arctic deep freeze as death toll climbs

An Arctic air mass blamed for the deaths of more than 20 people in the US began moving out to sea Friday, easing its grip on about a dozen states that have endured days of record-breaking cold. | Continue reading


@phys.org | 5 years ago

Parks rush to clean up toppled trees, trash after shutdown

National park visitors cut new trails in sensitive soil. They pried open gates while no one was watching. They found bathrooms locked, so they went outside. One off-roader even mowed down an iconic twisted-limbed Joshua tree in California. | Continue reading


@phys.org | 5 years ago

Palm oil not the only driver of forest loss in Indonesia

Large-scale agriculture, primarily for growing oil palms, remains a major cause of deforestation in Indonesia, but its impact has diminished proportionately in recent years as other natural and human causes emerge, a new Duke University study finds. | Continue reading


@phys.org | 5 years ago

Innovative GEDI instrument now gathering forest data

NASA instrument scientist Bryan Blair had just finished writing the flight software for the agency's Mars Orbiter Laser Altimeter, or MOLA, when he was invited in 1991 to fly a lidar instrument aboard a P-3 research aircraft to test new lidar techniques over the ice sheets in Gre … | Continue reading


@phys.org | 5 years ago

New tool compares costs and benefits of alternative fuels and vehicle technologies

Many fleet managers are looking at alternative fuels and advanced vehicle technologies to reduce their environmental footprint and save money. The AFLEET Tool, and its newly launched web-based version, AFLEET Online, developed by the U.S. Department of Energy's (DOE) Argonne Nati … | Continue reading


@phys.org | 5 years ago

Magnetic teeth hold promise for materials and energy

A mollusk with teeth that can grind down rock may hold the key to making next generation abrasion-resistant materials and nanoscale materials for energy. | Continue reading


@phys.org | 5 years ago

'Quiet' light

Spectrally pure lasers lie at the heart of precision high-end scientific and commercial applications, thanks to their ability to produce near-perfect single-color light. A laser's capacity to do so is measured in terms of its linewidth, or coherence, which is the ability to emit … | Continue reading


@phys.org | 5 years ago

Researchers create first carbon fibers with uniform porous structure

A professor in Virginia Tech's College of Science wants to power planes and cars using energy stored in their exterior shells. He may have discovered a path toward that vision using porous carbon fibers made from what's known as block copolymers. | Continue reading


@phys.org | 5 years ago

Virtual lens improves X-ray microscopy

With X-ray microscopes, researchers at PSI look inside computer chips, catalysts, small pieces of bone, or brain tissue. The short wavelength of the X-rays makes details visible that are a million times smaller than a grain of sand—structures in the nanometer range (millionths of … | Continue reading


@phys.org | 5 years ago

Microbes help make the coffee

When it comes to processing coffee beans, longer fermentation times can result in better taste, contrary to conventional wisdom. Lactic acid bacteria play an important, positive role in this process. Other species of microbes may play a role in this process as well, but more rese … | Continue reading


@phys.org | 5 years ago

Steaming lakes and thundersnow: 4 questions answered about weird winter weather

Extreme cold weather can produce unusual phenomena, from so-called sea smoke to slushy ocean waves. As atmospheric scientist Scott Denning explains, these striking events are caused mainly by the behavior of water at very cold temperatures. | Continue reading


@phys.org | 5 years ago

Vice to cut 10% of staff in latest media downsizing

Vice Media unveiled plans Friday to cut 10 percent of its staff, or some 250 jobs, in the latest round of job slashing in the once-sizzling digital media sector. | Continue reading


@phys.org | 5 years ago

Video: How shaving cream works

Whether you rock sideburns or baby-smooth legs, all shavers share one concern—the threat of razor-sharp metal. But luckily, shaving cream packs the right chemistry to keep us looking good while protecting our sensitive skin. | Continue reading


@phys.org | 5 years ago

You know that 'rain' smell? It can help scientists study how smell affects behavior

Take a whiff when it rains after a dry spell, and breathe in the earthy scent that pervades the air. That smell comes from decomposing bacteria, and scientists call the compound geosmin. | Continue reading


@phys.org | 5 years ago

Enzyme warps space to break the cell's speed limit

Johns Hopkins researchers have found that rhomboid enzymes, which are special proteins that cut other proteins, are able to break the "cellular speed limit" as they move through the cell membrane. Rhomboid enzymes do this by warping their surroundings, letting them glide quickly … | Continue reading


@phys.org | 5 years ago

Variations in seafloor create freak ocean waves

Florida State University researchers have found that abrupt variations in the seafloor can cause dangerous ocean waves known as rogue or freak waves—waves so catastrophic that they were once thought to be the figments of seafarers' imaginations. | Continue reading


@phys.org | 5 years ago

Fiber composition in rice coproducts revealed in new study

Rice coproducts in pig diets add fat and fiber, but too much fiber can decrease energy absorption and digestibility. A recent study from the University of Illinois characterizes the chemical composition of fiber in rice and rice coproducts, which could lead to diet interventions … | Continue reading


@phys.org | 5 years ago

Microbes hitched to insects provide a rich source of new antibiotics

Medicine was transformed in the 20th century by the discovery and development of antibiotics, the vast majority of which came from one source: soil bacteria. | Continue reading


@phys.org | 5 years ago

Directed evolution of a designer enzyme with an unnatural catalytic amino acid

The impressively high conversion rates of natural enzymes partly result from increasing the catalytic activity of a selected few amino acid side chains through precise positioning within the protein binding cavity. Scientists have now demonstrated that such fine-tuning is also po … | Continue reading


@phys.org | 5 years ago

Lettuce show you how to restore oil-soaked soil

Rice University engineers have figured out how soil contaminated by heavy oil can not only be cleaned but made fertile again. | Continue reading


@phys.org | 5 years ago

Ponds can absorb more carbon than woodland – here's how they can fight climate change in your garden

Ponds are taken for granted. Perhaps it's because most of us have seen them – and on occasion, fallen into them – and think they're only good for goldfish. Ponds may be the number one habitat for children's "minibeast" hunts, but we are supposed to grow out of them in adulthood. | Continue reading


@phys.org | 5 years ago

Rare whale found dead in Everglades National Park waters

A rare whale was found dead in the waters of Florida's Everglades National Park. | Continue reading


@phys.org | 5 years ago

Cloning monkeys for research puts humans on a slippery ethical slope

Scientists have many tools at their disposal to study, manipulate and copy genes. | Continue reading


@phys.org | 5 years ago

Researcher discusses space tourism, the first mission to Mars

In December 2018, Thomas Zurbuchen, associate administrator for NASA's Science Mission Directorate, visited Boston University to discuss funding opportunities with faculty and researchers. While on campus, he also gave a talk about NASA's current and future missions. Afterward, Z … | Continue reading


@phys.org | 5 years ago

Fix coming for Apple's FaceTime

Apple says it's fixed the FaceTime bug that allowed people to eavesdrop on others while using its group video chat feature. It plans to turn the service back on next week via a software update. | Continue reading


@phys.org | 5 years ago

Fewer than one in 10 people can distinguish online sponsored content from news articles

How familiar are you with native advertising? Do you think you can recognize which online content is news and which is a paid promotion? Chances are you've been fooled—more than once. | Continue reading


@phys.org | 5 years ago

UH marine mammal research captures rare video of newborn humpback whale

The humpback whale calf is so new that its dorsal fin and tail flukes appear soft and flimsy, and its mother is still excreting blood, while sometimes supporting the calf on her back. The rare video minutes after birth was captured by the University of Hawaiii at Manoa's Marine M … | Continue reading


@phys.org | 5 years ago

New approach gets better view of carbon deeper underground

How does carbon behave when it is more than one meter (a bit more than 3 feet) below the land surface? For scientists, this has been a frustrating question. Why? The carbon levels this far down are typically 10 to 200 times lower than in surface soils. Such low levels pose a dist … | Continue reading


@phys.org | 5 years ago

Near-term ocean warming around Antarctica affects long-term rate of sea level rise

In the West Antarctic Ice Sheet, which is particularly susceptible to influencing sea levels, rates of mass loss are especially sensitive near the point at which a glacier or ice shelf transitions into a regime of self-sustained retreat. In this state, the effects of ocean warmin … | Continue reading


@phys.org | 5 years ago

Salt doesn't melt ice – here's how it actually makes winter streets safe

Brrr … it's cold out there! Children are flocking to the television in hopes of hearing there will be a snow day; the bread and milk aisles at grocery stores are empty because of an impending snow storm; and utility trucks are out spraying salt or salt water on the roads. | Continue reading


@phys.org | 5 years ago

Unusual sugar from cyanobacteria acts as natural herbicide

Researchers at the University of Tübingen have discovered a natural substance that could compete with the controversial herbicide glyphosate: a newly discovered sugar molecule synthesized from cyanobacteria that inhibits the growth of various microorganisms and plants but is harm … | Continue reading


@phys.org | 5 years ago

Development may reduce heatwave impact

A new study published in Nature Communications suggests that global warming of 1.5 or 2°C will lead to more intense and frequent extreme heatwave events. Increased socio-economic development can, however, help reduce their impact on society in low development countries. | Continue reading


@phys.org | 5 years ago

Plastic in the oceans is not the fault of the global south

Our oceans are littered with plastics. Indeed, we are regularly exposed to images and stories of whales and sea turtles choking to death on plastic trash. Ocean plastic is clearly a problem but what is the solution? | Continue reading


@phys.org | 5 years ago

The presence of people is slowing shark recovery on the Great Barrier Reef

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@phys.org | 5 years ago

Cutbacks at Stratolaunch, Virgin Galactic show the space industry is entering a second stage

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@phys.org | 5 years ago

Stroboscopic visibility measure – understanding how people experience LED-light fluctuation

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@phys.org | 5 years ago

Intuition and failure are valuable ingredients in chemistry

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@phys.org | 5 years ago

Could artificial intelligence make life harder for hackers?

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@phys.org | 5 years ago

Estimation of technology level required for low-cost renewable hydrogen production

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@phys.org | 5 years ago

Facebook is a persuasion platform that's changing the advertising rulebook

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@phys.org | 5 years ago

Migrant women are particularly vulnerable to technology-facilitated domestic abuse

Migrant women with temporary visa status are particularly vulnerable when it comes to domestic and family violence. That vulnerability is intensified when you add technology to the mix. | Continue reading


@phys.org | 5 years ago

Research finds online shoppers are unconsciously motivated toward meeting their immediate needs

Coming home from a bone-chilling winter commute and buying a new coat online could lead to buyer's remorse, according to new research by University of Salzburg (UoS) and Cass Business School academics. | Continue reading


@phys.org | 5 years ago

Cleaning up abandoned mines means we all pay the price

The fate of abandoned mines are a familiar problem for those living in communal spaces, with common rooms and shared kitchens: "Who is going to clean up this mess?" and "Who is going to pay for the damages?" | Continue reading


@phys.org | 5 years ago

Facial recognition for coins

Countless historical coins that differ from each other only in details are in storage at German state museums. Unlike paintings, these archaeological artifacts may not be labeled, marked or barcoded. Researchers at the Fraunhofer Institute for Factory Operation and Automation IFF … | Continue reading


@phys.org | 5 years ago

Talks to avoid a messy legal fight over California's emissions rules appear stalled

Talks between the Trump administration and California over rules requiring automakers to steadily decrease car emissions are no closer to reaching a deal than when they began months ago, setting the stage for a protracted legal battle. | Continue reading


@phys.org | 5 years ago

Software that can automatically detect fake news

Invented stories, distorted facts: fake news is spreading like wildfire on the internet and is often shared on without thought, particularly on social media. In response, Fraunhofer researchers have developed a system that automatically analyzes social media posts, deliberately f … | Continue reading


@phys.org | 5 years ago