A new way to measure nearly nothing: Ultracold trapped atoms to measure pressure

Many semiconductor fabricators and research labs are under increasing pressure from, of all things, vacuum. These facilities need to remove greater amounts of gas molecules and particles from their setups as new technologies and processes demand lower and lower pressures. For exa … | Continue reading


@phys.org | 6 years ago

Preparing future explorers for a return to the Moon

To train future explorers to support NASA's mission to return to the Moon's surface, scientists use similar environments found on the Earth. Last week, a group of domestic and international students traveled to Barringer Meteorite Crater, Arizona (aka Meteor Crater) to learn nece … | Continue reading


@phys.org | 6 years ago

Spain backs new tax on internet giants in budget plan

Spain's socialist government approved Friday a new tax on big internet companies as part of its 2019 budget, hoping to raise up to 1.2 billion euros ($1.4 billion) next year. | Continue reading


@phys.org | 6 years ago

Khashoggi crisis shines light on Saudi ties to Silicon Valley

The crisis surrounding the disappearance of journalist Jamal Khashoggi, and concerns that he may have been killed in the Saudi consulate in Turkey, has highlighted the role of the Middle East kingdom in the US economy, especially in Silicon Valley. | Continue reading


@phys.org | 6 years ago

Daimler cuts 2018 profit forecast on diesel woes

German luxury automaker Daimler on Friday again cut its profit outlook for 2018, warning that costs related to polluting diesel engines would drag down earnings. | Continue reading


@phys.org | 6 years ago

US existing home sales drop in September as mortgage rates rise

With mortgage rates on the rise, sales of US existing homes dropped sharply last month to the lowest rate in three years, the National Association of Realtors said Friday. | Continue reading


@phys.org | 6 years ago

12-pound lunar meteorite sells for more than $600,000

A 12-pound (5.5 kilogram) chunk of the moon that fell to the Earth as a lunar meteorite has been sold at auction for more than $600,000. | Continue reading


@phys.org | 6 years ago

Discovering a previously unknown role for a source of magnetic fields

Magnetic forces ripple throughout the universe, from the fields surrounding planets to the gasses filling galaxies, and can be launched by a phenomenon called the Biermann battery effect. Now scientists at the U.S. Department of Energy's (DOE) Princeton Plasma Physics Laboratory … | Continue reading


@phys.org | 6 years ago

Invasive forage grass leads to grassland bird decline

The prairies of North America once covered vast stretches of land, with towering grasses creating ideal nesting and forage habitat for grassland birds. But the deep, rich soil and treeless expanse also represented the ideal conditions for farming—both row crops and cattle grazing … | Continue reading


@phys.org | 6 years ago

Researchers suggest new model for measuring growth in students' proficiency in MOOCs

Researchers from the Higher School of Economics and KU Leuven have developed a method of measuring growth in students' proficiency in digital learning environments. It helps to see the progress of online course participants in dynamics, i.e., to understand how students study and … | Continue reading


@phys.org | 6 years ago

US air pollution deaths nearly halved between 1990 and 2010

Air pollution in the U.S. has decreased since about 1990, and a new study conducted at the University of North Carolina at Chapel Hill now shows that this air quality improvement has brought substantial public health benefits. The study, published in the journal Atmospheric Chemi … | Continue reading


@phys.org | 6 years ago

Facebook hires British ex-deputy PM as global affairs head

British former deputy prime minister Nick Clegg, a leading anti-Brexit advocate, said on Friday he would be starting a job at Facebook, as the US giant faces up to regulatory pressures. | Continue reading


@phys.org | 6 years ago

Shark washes up dead on Florida shore with old hat wrapped around head

The body of a shark was found washed ashore in Florida with the remains of an old hat wrapped around its body. | Continue reading


@phys.org | 6 years ago

A call to add a well-being index to national economic measures

A trio of economists is suggesting that it is time to add a well-being index to national economic measures. Carol Graham with the Brookings Institution, Kate Laffan with the London School of Economics and Sergio Pinto with the University of Maryland have published a Perspective p … | Continue reading


@phys.org | 6 years ago

Src regulates mTOR, a major player in cancer growth

A team of researchers at Baylor College of Medicine and Texas Children's Hospital has revealed a connection between mTORC1 and Src, two proteins known to be hyperactive in cancer. The study, published in the journal Nature Communications, shows that Src is necessary and sufficien … | Continue reading


@phys.org | 6 years ago

Taxes and caps on carbon work differently but calibrating them poses the same challenge

Virtually everything most people on earth do these days involves, either directly or indirectly, the combustion of oil, gas and coal. Burning these fossil fuels is generating carbon emissions, which accumulate in the atmosphere, contributing to global warming. | Continue reading


@phys.org | 6 years ago

Facebook does, indeed, want to track your calls on device

Facebook wants to you to spend $199 to $349 to install its version of a connected, talking video speaker—such as Amazon's Echo—into your home. It has a camera that follows you as you move for video calls and the ability to track what you're doing. | Continue reading


@phys.org | 6 years ago

Water woes as drought leaves Germany's Rhine shallow

Months of drought have left water levels on Germany's Rhine river at a record low, exposing a World War II bomb and forcing ship operators to halt services to prevent vessels from running aground. | Continue reading


@phys.org | 6 years ago

Trump administration asks Supreme Court to stop teenagers' climate lawsuit

WASHINGTON—President Donald Trump's administration asked the U.S. Supreme Court stop a novel and sweeping lawsuit pressed by children and teenagers seeking to force the federal government to take steps against climate change. | Continue reading


@phys.org | 6 years ago

Environmental groups file suit to block waivers for Texas border wall

A coalition of environmental groups has sued to stop the Trump administration from speeding construction of the first phase of southern border wall construction by waiving dozens of landmark environmental laws meant to protect air and water quality, public lands and wildlife. | Continue reading


@phys.org | 6 years ago

Monkeys do not start to resemble their parents before puberty

Most of us would acknowledge that family members often resemble one another, particularly in the face. Indeed, humans are good at picking out pairs of close relatives amongst the faces of unfamiliar adults. We are also more likely to trust and help hypothetical partners whose fac … | Continue reading


@phys.org | 6 years ago

New study may provide clues to how birds began to fly

For the first time, researchers have measured what is known as the ground effect of flying animals—and it turns out that they save a lot more energy by flying close to the ground than previously believed. The study from Lund University in Sweden supports one of the theories on ho … | Continue reading


@phys.org | 6 years ago

New moon: China to launch lunar lighting in outer space

China is planning to launch its own 'artificial moon' by 2020 to replace streetlamps and lower electricity costs in urban areas, state media reported Friday. | Continue reading


@phys.org | 6 years ago

S.Africa divers risk all to poach marine delicacies for China diners

One Saturday night in August, Deurick van Blerk, 26, climbed into his small boat off the coast of Cape Town on another of his illegal fishing expeditions. He never returned. | Continue reading


@phys.org | 6 years ago

Breaching dams to save Northwest orcas is contentious issue

Calls to breach four hydroelectric dams in Washington state have grown louder in recent months as the plight of critically endangered Northwest orcas has captured global attention. | Continue reading


@phys.org | 6 years ago

Breakthrough Prize awards scientists $22 million and star status

Lights. Camera. Science. | Continue reading


@phys.org | 6 years ago

Europe, Japan ready spacecraft for 7-year journey to Mercury

Final preparations were underway Friday for the launch of a joint mission by European and Japanese space agencies to send twin probes to Mercury, the closest planet to the sun. | Continue reading


@phys.org | 6 years ago

Louisiana university gives Smithsonian crustacean collection

A Louisiana university is giving the Smithsonian Institution a huge collection of crustaceans that has, among other things, been used to identify seafood mislabeled as coming from the Gulf of Mexico. | Continue reading


@phys.org | 6 years ago

Knife crime and homicide figures reveal the violence of austerity

The latest crime figures from the Office for National Statistics (ONS) offer a grim outlook on the state of criminal justice in England and Wales. Almost as if to head off criticism, the bulletin starts: "Over recent decades, we've seen continued falls in overall levels of crime … | Continue reading


@phys.org | 6 years ago

Modified optical centrifuge has potential to open up new ways for the study of superrotors

Using corkscrew-shaped laser pulses, scientists at DESY have devised a sophisticated optical centrifuge that can make molecules rotate rapidly about a desired molecular axis. The innovative method opens up new ways to control and study super fast spinning molecules, called superr … | Continue reading


@phys.org | 6 years ago

New way of thinking about work-life balance is needed

In a paper published in leading academic journal, Human Resource Management Journal, Cranfield School of Management expert, Professor Clare Kelliher, argues that there is a need to review how we think about work-life balance. | Continue reading


@phys.org | 6 years ago

With the right help, bears can recover from the torture of bile farming

Bear bile farms, which exist in some Asian countries like Vietnam and China, are a terrible reality for Asiatic black bears (Ursus thibetanus). | Continue reading


@phys.org | 6 years ago

Scientists report technique to prolong lifespan of perovskite solar cells

A group of chemists at Kaunas University of Technology (KTU), Lithuania, together with the physicists from Vilnius University and the Swiss Federal Institute of Technology, Lausanne (EPFL), have uncovered one of the possible reasons behind the short lifespan of perovskite solar c … | Continue reading


@phys.org | 6 years ago

How we solved an Arctic mercury mystery

In the Canadian Arctic, a mystery has troubled scientists and local communities for decades: Why do marine animals in the western Arctic have higher mercury levels than those in the east? | Continue reading


@phys.org | 6 years ago

Mineral discoveries in the Galapagos Islands pose a puzzle as to their formation and origin

The Galapagos archipelago is one of the most famous groups of islands in the world. Many of the animal and plant species are unique because of the islands' isolated location in the Pacific, 1,000 kilometers off of the coast of Ecuador. Thanks to a recently-signed special cooperat … | Continue reading


@phys.org | 6 years ago

New simulations confirm efficiency of waste-removal process in plasma device

Just as fire produces ash, the combining of light elements in fusion reactions can produce material that eventually interferes with those same reactions. Now, scientists at the U.S. Department of Energy's (DOE) Princeton Plasma Physics Laboratory (PPPL) have found evidence sugges … | Continue reading


@phys.org | 6 years ago

Understanding enzyme could help produce frost-resistant crops

Researchers from The University of Western Australia have found that an enzyme in plants, ATP Synthase, plays a critical role in how plants respond to the cold. | Continue reading


@phys.org | 6 years ago

New data tool can help scientists use limited funds to protect the greatest number of endangered species

A large majority of Americans strongly support the goal of preventing the extinction of endangered wildlife and plants. Today, over 1,600 U.S. species are listed under the Endangered Species Act, and more are added every year. The list includes well-known species like the manatee … | Continue reading


@phys.org | 6 years ago

Chandra and ALMA measure speed of sloshing gas in galaxy cluster

Almost all galaxy clusters experience mergers. While a merger takes place, a specific spiral pattern can often be observed in X-ray images. Such a spiral feature is due to the motion of the sloshing gas induced by a merger. Observing a phenomenon similar to sloshing gas in the da … | Continue reading


@phys.org | 6 years ago

Researchers confirm Earth's inner core is solid

A new study by researchers at The Australian National University (ANU) could help us understand how our planet was formed. | Continue reading


@phys.org | 6 years ago

Courts treat intoxicated women twice as harshly as men facing same assault charges

Women are twice as likely as men to receive harsher sentences for assault offences when alcohol is a contributory factor, according to new research from the University of Liverpool. | Continue reading


@phys.org | 6 years ago

Researchers study interactions in molecules using AI

Researchers from the University of Luxembourg, Technische Universität Berlin, and the Fritz Haber Institute of the Max Planck Society have combined machine learning and quantum mechanics to predict the dynamics and atomic interactions in molecules. The new approach allows for a … | Continue reading


@phys.org | 6 years ago

Chemist obtains a nanocatalyst base from rice husk

A chemist from RUDN has developed a method to obtain high-porosity silicium dioxide, a base for nanocatalysts used in different types of organic reactions, from rice husks. The results of the study were published in ACS Sustainable Chemistry & Engineering. | Continue reading


@phys.org | 6 years ago

Genetic behavior reveals cause of death in poplars essential to ecosystems, industry

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@phys.org | 6 years ago

Chemists develop method to obtain catalyst-, surfactant- and template-free polymeric nanoparticles

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@phys.org | 6 years ago

From peaceful coexistence to potential peril: The bacteria that live in and on us

Bacteria are everywhere, including in and on our bodies. There are estimated to be as many bacteria in a human body as there are human cells. | Continue reading


@phys.org | 6 years ago

Predictability limit for tropical cyclones over the western North Pacific

For an atmospheric system, there exists a limit to how far ahead one can make predictions. This is referred to as atmospheric predictability. Within this limit, however, the weather forecast will still contain some uncertainty. Given that numerical models are "perfect," the predi … | Continue reading


@phys.org | 6 years ago

Producing defectless metal crystals of unprecedented size

A research group at the Center for Multidimensional Carbon Materials, within the Institute for Basic Science (IBS), has published an article in Science describing a new method to convert inexpensive polycrystalline metal foils to single crystals with superior properties. These ma … | Continue reading


@phys.org | 6 years ago