California sea lions killed to protect migrating fish

Authorities in the western US state of Oregon have euthanized four sea lions in the last month as part of a program to protect salmon runs and steelhead trout that are at risk of going extinct. | Continue reading


@phys.org | 5 years ago

Lab revokes honors for controversial DNA scientist Watson

James Watson, the Nobel Prize-winning DNA scientist who lost his job in 2007 for expressing racist views, was stripped of several honorary titles Friday by the New York lab he once headed. | Continue reading


@phys.org | 5 years ago

Gene-editing tool CRISPR repurposed to develop better antibiotics

A University of Wisconsin-Madison researcher and his collaborators at the University of California, San Francisco have repurposed the gene-editing tool CRISPR to study which genes are targeted by particular antibiotics, providing clues on how to improve existing antibiotics or de … | Continue reading


@phys.org | 5 years ago

Not just for kids: a leap for seniors at Vegas tech show

With artificial intelligence to detect falls, virtual reality to combat isolation and "powered" clothing to assist the incapacitated, the tech world is stepping up its effort to "disrupt" aging. | Continue reading


@phys.org | 5 years ago

Making ammonia 'greener'

Ammonia, a compound first synthesized about a century ago, has dozens of modern uses and has become essential in making the fertilizer that now sustains most of our global food production. | Continue reading


@phys.org | 5 years ago

Curricular changes show success by fourth year

In a four-year study, a group of science faculty finds that student buy-in to a new curriculum, and therefore satisfaction, increases with each successive undergraduate cohort—and learning gains did not suffer. The researchers say the results of their longitudinal study should he … | Continue reading


@phys.org | 5 years ago

Ford plans to axe 1,150 UK jobs: union

Ford plans to cut 1,150 jobs in Britain, a union announced Friday, one day after the US car giant unveiled a major restructuring of its European operations. | Continue reading


@phys.org | 5 years ago

Elon Musk shows off prototype of Mars-bound rocket, Starship

SpaceX CEO Elon Musk has unveiled the first pictures of a retro-looking, steely rocket called Starship that may one day carry people to the Moon and Mars. | Continue reading


@phys.org | 5 years ago

EU OKs Poland's wild boar slaughter to fight swine disease

The European Union's executive body is supporting Poland's slaughter of wild boars as a way of protecting farm pigs and meat production from the deadly African swine fever. | Continue reading


@phys.org | 5 years ago

Feds, states can help biochar live up to its soil-saving potential

Even though every dollar spent on soil improvement can save much more in environmental costs down the road, startup costs can sometimes make it hard for farmers to implement best environmental practices. A team of researchers from Rice and North Dakota State universities argues t … | Continue reading


@phys.org | 5 years ago

Rise of renewables creating 'new world': report

The rapid growth of renewable energy sources and the demise of fossil fuels are causing major changes in global politics, a special commission said in a report Friday. | Continue reading


@phys.org | 5 years ago

SpaceX launches 10 more Iridium Communications satellites

A SpaceX Falcon 9 rocket carrying 10 Iridium Communications satellites has blasted off from California. | Continue reading


@phys.org | 5 years ago

Space weather can be trying for Arctic regions – new technique aids space weather forecasting

Researchers at Aalto University have developed a new technique which can be used for analysing fluctuations in the Earth's magnetic field. The method presented in the Space Weather journal was used to study magnetic field changes in different years and at different times of the d … | Continue reading


@phys.org | 5 years ago

GM sees higher 2019 profits on job cuts, solid US, China sales

General Motors projected strong 2019 profits Friday, fueled by savings from a deep restructuring including job cuts, and by solid sales in the United States and China. | Continue reading


@phys.org | 5 years ago

Physicists propose to carry out neutron activation analysis of mosses for environmental monitoring

Physicists from Tomsk Polytechnic University have developed an optimal method for environmental monitoring using neutron activation analysis of mosses. The new approach can be used for the assessment of air quality in the cities. A research article was published in the journal En … | Continue reading


@phys.org | 5 years ago

Activision shares down after split with Bungie

Shares in video game publisher Activision fell more than 11 percent in morning trading Friday, a day after an announcement that its eight-year partnership with game developer Bungie was ending. | Continue reading


@phys.org | 5 years ago

Blueprint for plant immune response found

Washington State University researchers have discovered the way plants respond to disease-causing organisms, and how they protect themselves, leading the way to potential breakthroughs in breeding resistance to diseases or pests. | Continue reading


@phys.org | 5 years ago

Skull scans tell tale of how world's first dogs caught their prey

Analysis of the skulls of lions, wolves and hyenas has helped scientists uncover how prehistoric dogs hunted 40 million years ago. | Continue reading


@phys.org | 5 years ago

Stadiums aren't fated to disrepair and disuse – history shows they can change with the city

Stadiums are among the oldest forms of urban architecture: from Olympia to Rome, stadiums were at the centre of the Western city, well before the great medieval cathedrals and the railway stations of the industrial revolution. | Continue reading


@phys.org | 5 years ago

Tiny houses look marvellous but have a dark side: Three things they don't tell you on marketing blurb

Tiny houses are everywhere. They've received heavy coverage in the media and there are millions of followers on dozens of pages on social media. While there is no census for these homes, they have seen a surge in popularity in the decade since the Great Recession – witness the pr … | Continue reading


@phys.org | 5 years ago

Powerful microscope captures first image of nanoscaffold that promotes cell movement

There are many times when our cells need to move. Mobile cells guide our body's formation (embryonic development). Immune cells roam to capture unwanted intruders. And healing cells (fibroblasts) migrate to mend wounds. But not all movement is desirable: Tumors are most dangerous … | Continue reading


@phys.org | 5 years ago

Chemists solve persistent problem after four decades

After almost four decades, Leiden and Eindhoven chemists have resolved the discussion about the correct model regarding the simplest chemical reaction in heterogeneous catalysis, which is essential for fuel cells. Using a unique curved platinum surface, Ludo Juurlink and Ph.D. ca … | Continue reading


@phys.org | 5 years ago

Calling it a 'war on science' has consequences

National Geographic's March 2015 cover story provided a thoughtful discussion around the question of "Why Do Many Reasonable People Doubt Science?" The actual cover, however, simply said "The War on Science." | Continue reading


@phys.org | 5 years ago

The quiet threat inside 'internet of things' devices

As Americans increasingly buy and install smart devices in their homes, all those cheap interconnected devices create new security problems for individuals and society as a whole. The problem is compounded by businesses radically expanding the number of sensors and remote monitor … | Continue reading


@phys.org | 5 years ago

Losing some species may matter more than losing others

Canada risks losing its polar bears in the North. And many runs of Chinook salmon on the Southern West Coast. And the black ash tree, currently widespread from Manitoba to Newfoundland. | Continue reading


@phys.org | 5 years ago

The algae's third eye

Scientists at the Universities of Würzburg and Bielefeld in Germany have discovered an unusual new light sensor in green algae. The sensor triggers a reaction that is similar to one in the human eye. | Continue reading


@phys.org | 5 years ago

Image: Uruguay River wetlands

The Copernicus Sentinel-2B satellite takes us along the lower reaches of the brown, sediment-rich Uruguay River. Here, the river forms the border between Argentina and Uruguay and is the site of the Esteros de Farrapos e Islas del Río Uruguay wetlands. | Continue reading


@phys.org | 5 years ago

Data mining syndromes

With every news story, the concepts of data mining healthcare information move higher still up the research and policy agenda in this area. Clinical information and genetic data contained within electronic health records (EHRs) represents a major source of useful information for … | Continue reading


@phys.org | 5 years ago

Next generation photonic memory devices are 'light-written,' ultrafast and energy efficient

Light is the most energy-efficient way of moving information. Yet, light shows one big limitation: it is difficult to store. As a matter of fact, data centers rely primarily on magnetic hard drives. However, in these hard drives, information is transferred at an energy cost that … | Continue reading


@phys.org | 5 years ago

Quantum computer: We're planning to create one that acts like a brain

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@phys.org | 5 years ago

New dynamic probes for ions interacting with biomolecules

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@phys.org | 5 years ago

'Alexa, call my lawyer!' Are you legally liable if someone makes a purchase using your virtual assistant?

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@phys.org | 5 years ago

Why wasn't the human genome shredded long ago?

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@phys.org | 5 years ago

How microbial communities thrive in hydraulically fractured shale wells

In survival game shows, contestants are whisked away to a foreign location, where they face unfamiliar stresses. To stay in the game, they must adapt to the surroundings and often need to work together with fellow competitors. | Continue reading


@phys.org | 5 years ago

Graphene's spectacular performance in high-speed optical communications

Integrating graphene sheets into silicon photonics could form the basis for next-generation data communications. Researchers from the Graphene Flagship initiative have pushed the technology closer to application by demonstrating the world's first high-speed graphene-based data co … | Continue reading


@phys.org | 5 years ago

The economics of 'cash for cane toads' – a textbook example of perverse incentives

Economics teachers can all thank Pauline Hanson for providing an excellent example to add to their classes. | Continue reading


@phys.org | 5 years ago

Saving energy by taking a close look inside transistors

Researchers at Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU) have developed a simple yet accurate method for finding defects in the latest generation of silicon carbide transistors. This will speed up the process of developing more energy-efficient transistors in future … | Continue reading


@phys.org | 5 years ago

A $3 billion problem: Miami-Dade's septic tanks are already failing due to sea rise

Miami-Dade has tens of thousands of septic tanks, and a new report reveals most are already malfunctioning—the smelly and unhealthy evidence of which often ends up in people's yards and homes. It's a billion-dollar problem that climate change is making worse. | Continue reading


@phys.org | 5 years ago

Mobile, instant diagnosis of viruses

In a first for plant virology, a team from CIRAD recently used nanopore technology to sequence the entire genomes of two yam RNA viruses. This little-used but promising molecular biology technique paves the way for new tools for field diagnosis of plant, animal and human diseases … | Continue reading


@phys.org | 5 years ago

Flippable DNA switches help bacteria resist antibiotics and are more common than thought

Bacteria have a number of well-known tricks available to them to adapt to changing environments, such as mutation and sharing snippets of DNA with each other. Less studied is a mechanism that allows bacteria to hedge their bets against rapid environmental changes by fine tuning t … | Continue reading


@phys.org | 5 years ago

Researchers make complex molecule that spontaneously folds like a protein

A team of researchers from the Netherlands, Italy and Poland has developed a way to make complex molecules that spontaneously fold like proteins. In their paper published in the Journal of the American Chemical Society, the group describes their approach to manipulating molecules … | Continue reading


@phys.org | 5 years ago

The meaning of environmental words matters in the age of 'fake news'

This week, U.S. President Donald Trump gave a live address on prime-time television where he repeatedly used the words "violent," "illegal aliens" and "crisis" to arouse public fear. While Trump's speech was based largely on fallacies, his fear-mongering shapes the national tone … | Continue reading


@phys.org | 5 years ago

How dangerous is microplastic?

After alarming reports of microplastic pollution in oceans and beaches, the global scientific community intensified its focus into this area. Researchers have since found evidence of microplastic contamination everywhere—in our lakes and rivers, beverages and food supplies. Dr. N … | Continue reading


@phys.org | 5 years ago

Oxygen migration at the heterostructure interface

NUS physicists have developed a methodology to control the electromigration of oxygen atoms in the buried interfaces of complex oxide materials for constructing high mobility oxide heterostructures. | Continue reading


@phys.org | 5 years ago

Mapping the world's 'blue carbon' hot spots in coastal mangrove forests

Human actions have boosted carbon dioxide concentrations in the atmosphere to levels higher than any measured over the last 160,000 years. Rising concern over the risk of severe impacts from climate change is spurring research into ways in which ecosystems may mitigate global war … | Continue reading


@phys.org | 5 years ago

Steam-propelled spacecraft prototype can theoretically explore celestial objects "forever"

Using steam to propel a spacecraft from asteroid to asteroid is now possible, thanks to a collaboration between a private space company and the University of Central Florida. | Continue reading


@phys.org | 5 years ago

We found lapis lazuli hidden in ancient teeth – revealing the forgotten role of women in medieval arts

We recently and unexpectedly revealed direct archaeological evidence of involvement of medieval women in manuscript production, challenging widespread assumptions that male monks were the sole producers of books throughout the Middle Ages. | Continue reading


@phys.org | 5 years ago

Climate change spells disaster for small businesses in southern Africa

What do you picture when you think about climate change? Perhaps you see failing crops, rising sea levels or melting glaciers. But what about struggling small businesses? | Continue reading


@phys.org | 5 years ago