Scientists unravel the mysteries of polymer strands in fuel cells

Hydrogen fuel cells offer an attractive source of continuous energy for remote applications, from spacecraft to remote weather stations. Fuel cell efficiency decreases as the Nafion membrane, used to separate the anode and cathode within a fuel cell, swells as it interacts with w … | Continue reading


@phys.org | 6 years ago

Brain-eating amoebae halted by silver nanoparticles

Halloween is just around the corner, and some people will celebrate by watching scary movies about brain-eating zombies. But even more frightening are real-life parasites that feed on the human brain, and they can be harder to kill than their horror-movie counterparts. Now, resea … | Continue reading


@phys.org | 6 years ago

The pirate of the southern skies

FORS2, an instrument mounted on ESO's Very Large Telescope, has observed the active star-forming region NGC 2467—sometimes referred to as the Skull and Crossbones Nebula. The image was captured as part of the ESO Cosmic Gems Programme, which makes use of the rare occasions when o … | Continue reading


@phys.org | 6 years ago

Elephants form joints with trunk to pick up small objects to eat

A team of researchers with members from the Georgia Institute of Technology, the Atlanta Zoo and the Rochester Institute of Technology has uncovered the means by which elephants are able to quickly and easily grab and very quickly eat small objects. In their paper published in Jo … | Continue reading


@phys.org | 6 years ago

Peru's Quelccaya ice cap could meet its demise by mid-2050s

If warming trends continue, Quelccaya, which until recently was the world's largest tropical ice cap, will have reached a state of irreversible retreat by the mid-2050s, according to a new study led by University at Albany climate scientist Mathias Vuille and recent Ph.D. graduat … | Continue reading


@phys.org | 6 years ago

Virtual reality brings dog's anatomy to life for veterinary students

Sara Farthing, a first-year student in the Virginia-Maryland College of Veterinary Medicine at Virginia Tech, needed a mental picture. | Continue reading


@phys.org | 6 years ago

Electric shocks kill bacteria

Low temperatures and an acidic environment create the ideal conditions for an effective method of inactivating Listeria (and other germs) in the processing of whey protein solutions – without destroying valuable nutrients. A team from the University of Natural Resources and Life … | Continue reading


@phys.org | 6 years ago

NASA's Juno mission detects Jupiter wave trains

Massive structures of moving air that appear like waves in Jupiter's atmosphere were first detected by NASA's Voyager missions during their flybys of the gas-giant world in 1979. The JunoCam camera aboard NASA's Juno mission to Jupiter has also imaged the atmosphere. JunoCam data … | Continue reading


@phys.org | 6 years ago

New technology advances protection of critical systems from insider-assisted attacks

Here's a scary yet realistic scenario: Attackers sponsored by a rogue organization or radical state gain access to the control system of a nuclear reactor, a chemical reactor or a similar critical system. | Continue reading


@phys.org | 6 years ago

This is how NASA releases almost a half-million gallons of water in 60 seconds

As rockets become more and more powerful, the systems that protect them need to keep pace. NASA will use almost a half-million gallons of water to keep the Space Launch System (SLS) safe and stable enough to launch successfully. The system that delivers all that water is called t … | Continue reading


@phys.org | 6 years ago

'Superlungs' gave dinosaurs the energy to run and fight

In the oxygen-poor air of the Mesozoic era, nothing should have been able to move very fast. But Velociraptors could run 64 kilometers per hour. Their secret weapon: superefficient, birdlike lungs, which would have pumped in a constant supply of oxygen, according to a new study. … | Continue reading


@phys.org | 6 years ago

Using AI to create new fragrances

Skilled perfumers bring art and science together to design new fragrances, a talent that takes ten or more years to develop. Crafting a fragrance that leaves an impression is one of the most important components a consumer considers when forming a positive or negative opinion abo … | Continue reading


@phys.org | 6 years ago

Homebody tendencies put Hawaiian gallinules at risk

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@phys.org | 6 years ago

The internet has done a lot, but so far little for economic growth

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@phys.org | 6 years ago

Soot-filled rivers mark the need for a national wildfire strategy

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@phys.org | 6 years ago

Electron crystallography found to work as well as X-ray crystallography only on smaller crystals

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@phys.org | 6 years ago

Using chicken feathers and solid remains of grapes to develop eco-friendly materials

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@phys.org | 6 years ago

STAR Detector on the move

How long does it take to roll a twelve-hundred-ton detector one hundred feet? In late August, it took 10 hours for the STAR detector to roll from its regular spot in the interaction region of the Relativistic Heavy Ion Collider (RHIC) to the assembly building to undergo maintenan … | Continue reading


@phys.org | 6 years ago

More rules for the intelligent household

While a mobile phone or PC is traditionally controlled by only one user, many players come together in a networked household, some of whom even want to control devices simultaneously. Researchers from the Horst Görtz Institute for IT Security at Ruhr-Universität Bochum, together … | Continue reading


@phys.org | 6 years ago

Experimental work reproduces the knapping process at Olduvai

Alfonso Benito Calvo, a geologist at the Centro Nacional de Investigación sobre la Evolución Humana (CENIEH) has participated in a paper published recently in the journal Archaeological and Anthropological Sciences, which reproduced the knapping process observed at Olduvai (Tanza … | Continue reading


@phys.org | 6 years ago

Halfway to high luminosity

The High-Luminosity LHC has reached its halfway point. The second-generation LHC project was launched eight years ago and is scheduled to start up in 2026, eight years from now. From 15 to 18 October, the institutes contributing to this future accelerator came together at CERN to … | Continue reading


@phys.org | 6 years ago

Tweaking just a few genes in wild plants can create new food crops – but let's get the regulation right

The crops we rely on today have been bred over thousands of years to enhance certain characteristics. For example, sweetcorn started life as a wild grass called teosinte. | Continue reading


@phys.org | 6 years ago

Mythbusting the story of the STI-carrying cannibal ladybirds

A long, hot summer has brought swarms of ladybirds into British homes, and recent reports that these colourful beetles are STI-carrying cannibals may well have worried homeowners. Yet despite their unusually large numbers, both experts and organisations say that the beetles gathe … | Continue reading


@phys.org | 6 years ago

Conjugated polymers enhance mass spectrometry and imaging

Improvements in how samples are prepared will add range and flexibility to a method that detects the location of selected molecules within a biological sample, such as a slice of tissue. | Continue reading


@phys.org | 6 years ago

We must look past short-term drought solutions and improve the land itself

With drought ravaging Australia's eastern states, much attention has been given to the need to provide short-term solutions through drought relief. But long-term resilience is a vital issue, particularly as climate change adds further pressure to farmers and farmland. | Continue reading


@phys.org | 6 years ago

More goals in quantum soccer

Let's suppose you were allowed to blindfold German soccer star Timo Werner and turn him on his own axis several times. Then you ask him to take a shot blind. It would be extremely unlikely that he would hit the goal. | Continue reading


@phys.org | 6 years ago

Peptide exploits Achilles' heel of Zika virus

Scientists at Nanyang Technological University, Singapore (NTU Singapore) have engineered an antiviral peptide that exploits the Zika virus at its Achilles' heel—the viral membrane—hence stopping the virus from causing severe infections. | Continue reading


@phys.org | 6 years ago

Research sheds light on genetic processes underlying meningitis and gastroenteritis

Innovative computer software developed by University of Leicester scientists is shedding new light on the genetic makeup of deadly pathogens responsible for meningitis and gastroenteritis | Continue reading


@phys.org | 6 years ago

African fires wipe out endangered rhino's favorite foods

Fires in the African savannah – planned by national park staff to regenerate the preferred grasses of grazers such as wildebeests and zebras – are killing the few foods that endangered black rhinos love to eat. | Continue reading


@phys.org | 6 years ago

Electricity in Martian dust storms helps to form perchlorates

The zip of electricity in Martian dust storms helps to form the huge amounts of perchlorate found in the planet's soils, according to new research from Washington University in St. Louis. | Continue reading


@phys.org | 6 years ago

Dellingr: the little CubeSat that could

Zipping through the sky 250 miles up is a shoebox-sized bundle of detectors and electronics named Dellingr. The namesake of the mythological Norse god of the dawn, Dellingr is among a new breed of spacecraft known as a CubeSat. These small satellites, measured in standardized 10- … | Continue reading


@phys.org | 6 years ago

Crisis informatics lab tracks extreme weather on social media

With the growth of online and mobile technologies, social media has emerged as a powerful tool for sharing information during extreme weather events. | Continue reading


@phys.org | 6 years ago

Wetlands, our life support systems, need more than drip-by-drip assistance, warns new report

With wetlands continuing to disappear at an alarming rate, a new WWF report calls for countries to urgently expand efforts to protect and restore one of the world's most valuable ecosystems, which underpin a sustainable future for people and nature. | Continue reading


@phys.org | 6 years ago

Seaweed coffee cups could help ditch single-use plastics

A significant amount of the single-use plastics that we use ends up in our oceans. As people increasingly ditch these plastics, seaweed—also known as macroalgae—and microalgae could be the solutions to the world's plastic food packaging problem. These are being used to develop ev … | Continue reading


@phys.org | 6 years ago

Seeing a salt solution's structure supports one hypothesis about how minerals form

Scientists at the Department of Energy's Oak Ridge National Laboratory used neutrons, isotopes and simulations to "see" the atomic structure of a saturated solution and found evidence supporting one of two competing hypotheses about how ions come together to form minerals. | Continue reading


@phys.org | 6 years ago

Image: Newborn stars blow bubbles in the Cat's Paw Nebula

This image from NASA's Spitzer Space Telescope shows the Cat's Paw Nebula, so named for the large, round features that create the impression of a feline footprint. The nebula is a star-forming region in the Milky Way galaxy, located in the constellation Scorpius. Estimates of its … | Continue reading


@phys.org | 6 years ago

Tortoise evolution: How did they become so big?

The evolution of giant tortoises might not be linked to islands, as has previously been thought. In a first-of-its-kind study, researchers from Argentina and Germany have presented the most comprehensive family tree of extinct and extant tortoises so far. Analysing genetic and os … | Continue reading


@phys.org | 6 years ago

For a lower climate footprint, vegetarian diet beats local

A new study provides a more comprehensive accounting of the greenhouse gas emissions from EU diets. It shows that meat and dairy products are responsible for the lion's share of greenhouse emissions from the EU diet. | Continue reading


@phys.org | 6 years ago

Memory steel—a new material for the strengthening of buildings

A new building material called memory steel, developed at Empa is about to be launched on the market. The material can be used to reinforce new and existing concrete structures. When the material is heated (one-time), prestressing occurs automatically. | Continue reading


@phys.org | 6 years ago

Deformation of nanotubes to control conductivity

Scientists from the NUST MISIS Laboratory of Inorganic Nanomaterials and international colleagues have proved that it's possible to change the structural and conductive properties of nanotubes by stretching them. This finding has applications in electronics and high-precision sen … | Continue reading


@phys.org | 6 years ago

Mussel-inspired defect engineering enhances the mechanical strength of graphene fibers

Researchers have demonstrated the mussel-inspired reinforcement of graphene fibers for the improvement of material properties. A research group under Professor Sang Ouk Kim applied polydopamine as an effective infiltrate binder to achieve high mechanical and electrical properties … | Continue reading


@phys.org | 6 years ago

The composition of gut bacteria almost recovers after antibiotics

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@phys.org | 6 years ago

New research cracks illegal wildlife trade

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@phys.org | 6 years ago

Rewilding landscapes can solve multiple problems

Urbanisation, biodiversity loss, climate change: just some of the worldwide problems 'rewilding' - i.e. restoring food chains by returning 'missing' species to the landscape—can help tackle. Researcher Liesbeth Bakker (NIOO-KNAW) has edited a theme issue of the world's oldest lif … | Continue reading


@phys.org | 6 years ago

Minerals of the world, unite!

Imagine you are on Mars and you stumble upon an interesting rock. The colours, the shape of the crystals and the place where you find it all tell you: there is more to it than meets the eye. Tool in hand, you analyse how light scatters through it. Seconds later you read the follo … | Continue reading


@phys.org | 6 years ago

FLOURISH: User-focused driverless car project releases latest research findings

The West-of-England-based FLOURISH driverless car research and development project has today released its mid-project trials report detailing its latest findings and what they mean for the future deployment of connected and autonomous vehicles (CAVs) on the UK road network. | Continue reading


@phys.org | 6 years ago

Apple CEO backs privacy laws, warns of data 'weaponization'

The head of Apple has endorsed tough privacy laws for both Europe and the U.S. and renewed the technology giant's commitment to protecting users' personal data. | Continue reading


@phys.org | 6 years ago

Volcanic ash impact on air travel could be reduced: research

Manchester-based Volcanologists have developed a method and camera that could help reduce the dangers, health risks and travel impacts of ash plumes during a volcanic eruption. | Continue reading


@phys.org | 6 years ago