Big study of fishing communities finds good neighbors are hard to come by

A study of 89 fishing communities in East Africa has found that good neighbors who agree with common proposals to improve shared fisheries management are uncommon, illustrating that the "tragedy of the commons" dilemma is alive for many fisheries facing sustainable use challenges … | Continue reading


@phys.org | 5 years ago

Drug use, religion explain 'reverse gender gap' on marijuana

Women tend to be more conservative than men on political questions related to marijuana. A recent study finds that this gender gap appears to be driven by religion and the fact that men are more likely to have used marijuana. | Continue reading


@phys.org | 5 years ago

The complexity of the commons: Scientists recast social dilemmas

Whether it's a pasture open to public grazing or a batch of glucose colonized by microbes, a shared environmental resource is often depicted as a fixed quantity, doomed to depletion if individuals selfishly consume what they can. | Continue reading


@phys.org | 5 years ago

How ancient Mayan shell decor led to a new look at freshwater mussels south of the border

The ancient Maya are not particularly known for their love of freshwater mussels. Mathematics, maize, pyramids and human sacrifice, yes. But bivalves? Not so much. | Continue reading


@phys.org | 5 years ago

'Old-fashioned fieldwork' puts new frog species on the map

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NASA's GPM shows small area of heavy rain in Tropical Storm Man-yi

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@phys.org | 5 years ago

NASA sees Tropical Cyclone 33W dissipating

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@phys.org | 5 years ago

Facebook election 'war room' goes quiet—for now

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@phys.org | 5 years ago

Successful second round of experiments with Wendelstein 7-X

During the course of the step-by-step upgrading of Wendelstein 7-X, the plasma vessel was fitted with inner cladding since September of last year. Graphite tiles are now protecting the vessel walls. In addition, the so-called "divertor" is used to regulate the purity and density … | Continue reading


@phys.org | 5 years ago

Creating rings in natural antibiotic synthesis

Scientists at the University of Bristol have revealed the secrets of the key ring forming cascade in the biosynthesis of a globally used antibiotic. They hope their findings could lead to the development of antibiotics with improved properties and new biocatalysts for the clean a … | Continue reading


@phys.org | 5 years ago

Natural habitats larger than Greece created to offset economic developments

New data has found that natural habitats occupying an area larger than Greece have been created to offset economic developments. This data could eventually provide a basis to help improve our understanding of the benefits of protecting and preserving wildlife. Called 'biodiversit … | Continue reading


@phys.org | 5 years ago

Disordered materials could be hardest, most heat-tolerant carbides

Materials scientists at Duke University and UC San Diego have discovered a new class of carbides expected to be among the hardest materials with the highest melting points in existence. Made from inexpensive metals, the new materials may soon find use in a wide range of industrie … | Continue reading


@phys.org | 5 years ago

White cat hair on black pants: Study measures stability of precision masses to benefit trade

When are two nominally identical kilogram masses no longer identical? When each goes to a different place and adsorbs varying amounts of moisture and contaminants. | Continue reading


@phys.org | 5 years ago

A water treatment breakthrough, inspired by a sea creature

Inspired by Actinia, a sea organism that ensnares its prey with its tentacles, a team of researchers has developed a method for efficiently treating water. | Continue reading


@phys.org | 5 years ago

The future of flight is now

Many experts agree the future of flight will rely on zero-emission and/or renewable energy technology. That is, aircraft will be propelled by ions—electrically charged molecules—that create thrust in their wake. | Continue reading


@phys.org | 5 years ago

Extreme heat increasing in both summer and winter

A new study shows extreme heat events both in the summer and in the winter are increasing across the U.S. and Canada, while extreme cold events in summer and winter are declining. | Continue reading


@phys.org | 5 years ago

NASA spacecraft lands on red planet after six-month journey

A NASA spacecraft designed to burrow beneath the surface of Mars landed on the red planet Monday after a six-month, 300-million-mile (482-million-kilometer) journey and a perilous, six-minute descent through the rose-hued atmosphere. | Continue reading


@phys.org | 5 years ago

Microsoft briefly tops Apple as most valuable company

Microsoft briefly overtook Apple on Monday as the world's most valuable company by market capitalization before slipping back into second place. | Continue reading


@phys.org | 5 years ago

People can sustainably share resources, under some conditions

Sometimes, there is no "tragedy" in the tragedy of the commons, according to a new analysis that challenges a widely accepted theory. | Continue reading


@phys.org | 5 years ago

Effort clarifies major branch of insect tree of life

The insects known as Hemiptera are not a particularly glamorous bunch. This group includes stink bugs, bed bugs, litter bugs, scale insects and aphids. Their closest relatives are thrips, bark lice and parasitic lice. But with a massive number of species, two-thirds of which are … | Continue reading


@phys.org | 5 years ago

Early US data show big jump in online holiday shopping

Early sales data released Monday and over the weekend suggested a strong start to the US holiday shopping season but analysts said it was too soon to declare victory overall. | Continue reading


@phys.org | 5 years ago

Spain says Ryanair violated right to strike: unions

Spain has found Ryanair guilty of violating cabin crews' right to strike and work safety regulations as well as obstructing labour inspections, threatening to fine the low-frills airline for 16 infractions, unions said Monday. | Continue reading


@phys.org | 5 years ago

Scientists discover a new route to antibiotics using gene editing

Scientists have discovered a new chemical process—also known as a biosynthetic pathway—in bacteria which could lead to a new generation of antibiotics being produced and manufactured. | Continue reading


@phys.org | 5 years ago

Meet Lindsey: She'll be your guide today

A 5ft 2ins tall magenta robot, equipped with sensors and cameras, will guide visitors through exhibitions at a Lincoln museum from today. | Continue reading


@phys.org | 5 years ago

Family matters for future wealth

Australians pride themselves on having a classless society, where wealth is determined not by how rich your parents are but by your own efforts. However new research, for the first time using actual income numbers from two generations of Australians, paints a less egalitarian pic … | Continue reading


@phys.org | 5 years ago

Using microcredit to increase rice yield in Bangladesh

In the developing world, access to credit can lead to higher productivity and an increase in living standards, but the ability to have this access is not universal. Formal financial institu-tions are reluctant to lend to households with low-incomes or which lack collateral. | Continue reading


@phys.org | 5 years ago

Fishing companies lose millions of dollars every year and they don't know it

Fishing companies operating worldwide are leaving between $51 billion and $83 billion in unrealized net economic benefits on the table every year due to the overexploitation underperformance of fish stocks, according to new research from the Sea Around Us initiative, the Institut … | Continue reading


@phys.org | 5 years ago

Researchers find that a drying Canadian delta has driven muskrat population decline

Indigenous communities have used muskrat fur to make clothing for generations and the animal's meat is considered a seasonal delicacy. But it turns out decades of trapping are not primarily responsible for the animal's decline across North America. | Continue reading


@phys.org | 5 years ago

Justices skeptical of Apple in case about iPhone apps' sales

The Supreme Court seemed ready Monday to allow a lawsuit to go forward that claims Apple has unfairly monopolized the market for the sale of iPhone apps. | Continue reading


@phys.org | 5 years ago

Combined local and global actions could lessen impacts of change in marine environment

Increased oil and gas activities could combine with ocean warming and acidification to have a significant negative impact on marine organisms, a new study suggests. | Continue reading


@phys.org | 5 years ago

Quantum computing at scale: Scientists achieve compact, sensitive qubit readout

Professor Michelle Simmons' team at UNSW Sydney has demonstrated a compact sensor for accessing information stored in the electrons of individual atoms—a breakthrough that brings us one step closer to scalable quantum computing in silicon. | Continue reading


@phys.org | 5 years ago

NASA finds a cloud-filled eye in Typhoon Man-yi

Visible imagery from NASA's Aqua satellite revealed Typhoon Man-yi's eye had become cloud-filled. | Continue reading


@phys.org | 5 years ago

The Latest: NASA spacecraft nearing touchdown on Mars

The Latest on the landing attempt by NASA's InSight spacecraft at Mars (all times local): | Continue reading


@phys.org | 5 years ago

French-American man abandons attempt to swim Pacific

A French-American man has given up his attempt to swim across the Pacific Ocean after a storm broke the mainsail of his support ship, organizers said Monday. | Continue reading


@phys.org | 5 years ago

General Motors says cutting 15% of workforce to save $6 bn

In a massive restructuring, US auto giant General Motors announced Monday it would cut 15 percent of its workforce to save $6 billion and adapt to "changing market conditions." | Continue reading


@phys.org | 5 years ago

Scientists find italian ryegrass is resistant to multiple herbicides

Herbicides have been instrumental in managing Italian ryegrass, a weed that frequently competes with perennial crops in California. Herbicide-resistant populations have become increasingly commonplace, though, including paraquat-resistant Italian ryegrass found recently in a Cali … | Continue reading


@phys.org | 5 years ago

How the Atlantic Ocean became part of the global circulation at a climatic tipping point

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The Arctic is turning brown because of weird weather – and it could accelerate climate change

Over the last few years Arctic scientists have reported a surprising finding: large areas of the Arctic are turning brown. This is in part due to extreme events linked to winter weather, such as sudden, short-lived periods of extreme warmth. These events are occurring as the clim … | Continue reading


@phys.org | 5 years ago

Science knowledge shifted along religious, political affiliations

The public's trust in, perception and understanding of science seems to be eroding, according to popular media and some recent studies, but little is known about what may be driving that change. | Continue reading


@phys.org | 5 years ago

Young people value diversity, humour and honesty in their friendships – new research

Friendships made in school play a special part in young people's development. They are more than just moral support, friends help them learn key social skills, and serve as a source of social support. Close school friends also help young people develop a sense of importance, trus … | Continue reading


@phys.org | 5 years ago

How ancient viruses got cannabis high

World's first cannabis chromosome map reveals the plant's evolutionary past and points to its future as potential medicine. | Continue reading


@phys.org | 5 years ago

College-educated cops enforce the law more aggressively

In the wake of controversial and widely publicized incidents involving the use of deadly force by the police against racial and ethnic minorities, President Obama appointed the President's Task Force on 21st Century Policing in 2015 to propose ways to improve policing in the U.S. | Continue reading


@phys.org | 5 years ago

Light-activated, single-ion catalyst breaks down carbon dioxide

A team of scientists has discovered a single-site, visible-light-activated catalyst that converts carbon dioxide (CO2) into "building block" molecules that could be used for creating useful chemicals. The discovery opens the possibility of using sunlight to turn a greenhouse gas … | Continue reading


@phys.org | 5 years ago

NASA sees stronger Tropical Cyclone 33W headed toward Vietnam

33W was a tropical depression when it crossed the southern and central Philippines. As it moved through the South China Sea over the last two days it strengthened into a tropical storm and was renamed Usagi. On Nov. 23, NASA-NOAA's Suomi NPP satellite captured a visible image of … | Continue reading


@phys.org | 5 years ago

Dead fish to power Norwegian cruise liners

Norwegian cruise operator Hurtigruten plans to use dead fish to power some of its ships, it said on Monday, as it seeks to reduce its pollution and climate change impact. | Continue reading


@phys.org | 5 years ago

Six feet under, a new approach to global warming

A Washington State University researcher has found that one-fourth of the carbon held by soil is bound to minerals as far as six feet below the surface. The discovery opens a new possibility for dealing with the element as it continues to warm the Earth's atmosphere. | Continue reading


@phys.org | 5 years ago

Simulations suggest graphene can stretch to be a tunable ion filter

Researchers at the National Institute of Standards and Technology (NIST) have conducted simulations suggesting that graphene, in addition to its many other useful features, can be modified with special pores to act as a tunable filter or strainer for ions (charged atoms) in a liq … | Continue reading


@phys.org | 5 years ago

Living electrodes with bacteria and organic electronics

Researchers at the Laboratory of Organic Electronics, Linköping University, have together with colleagues at the Lawrence Berkeley National Laboratory in Berkeley, California, developed a method that increases the signal strength from microbial electrochemical cells by up to twen … | Continue reading


@phys.org | 5 years ago