PSR J0453+1559 may be a neutron star–white dwarf binary, study suggests

Astronomers have investigated a compact binary radio pulsar system known as PSR J0453+1559, with the aim of shedding more light on its mysterious nature. The new study, published September 26 on arXiv.org, challenges previous assumptions, suggesting that system contains a white d … | Continue reading


@phys.org | 4 years ago

Picoscience and a Plethora of New Materials

The revolutionary tech discoveries of the next few decades, the ones that will change daily life, may come from new materials so small they make nanomaterials look like lumpy behemoths. | Continue reading


@phys.org | 4 years ago

Indonesia's huge fires and toxic haze will cause health problems for years to come

Indonesia is currently in the throes of an environmental emergency. Thousands of hectares of forest are burning across the vast country, causing toxic smoke to be released into the atmosphere. This has led to eerie apocalyptic scenes of deep red skies, deserted streets and people … | Continue reading


@phys.org | 4 years ago

Governments must provide fundamental rights to certain animals: scientist

Legal proceedings conducted on behalf of apes and animals who are starved for the purpose of an ecological project. What position do animals actually have in the rule of law? And what changes need to be made? Ph.D. candidate Janneke Vink defends her dissertation on 10 October. | Continue reading


@phys.org | 4 years ago

Models designed to predict when and how the roads of Bizkaia will deteriorate

A researcher at the UPV/EHU's Faculty of Engineering-Bilbao has developed behaviour models of the international roughness index (IRI) and the coefficient of transverse friction to predict the future situation of the highway network of Bizkaia. The models provide the chance to pre … | Continue reading


@phys.org | 4 years ago

Unlocking the genetic secrets of the malaria parasite

A new method to control the timing of gene deletion in the malaria parasite has been developed by researchers at the Crick, which could lead to better vaccines. | Continue reading


@phys.org | 4 years ago

A timekeeper for siesta

Circadian clocks must be flexible and they must be able to adapt to varying environmental conditions. Otherwise, it would be impossible for living beings to change their patterns of activity when the days get shorter again as is happening now. After all, Drosophila, also known as … | Continue reading


@phys.org | 4 years ago

3 get Nobel Medicine prize for learning how cells use oxygen

Two Americans and a British scientist won the 2019 Nobel Prize for Physiology or Medicine for discovering how the body's cells sense and react to oxygen levels, work that has paved the way for new strategies to fight anemia, cancer and other diseases, the Nobel Committee said. | Continue reading


@phys.org | 4 years ago

Unilever to halve use of new plastic

Anglo-Dutch commercial giant Unilever said Monday it will cut its use of new plastic by half by 2025 as pressure grows on multinational companies to do more for the environment. | Continue reading


@phys.org | 4 years ago

Partnership plans to produce Mo-99 to fill global demand for medical applications

SHINE Medical Technologies and partner Phoenix LLC have developed a new way to produce molybdenum-99 (Mo-99) for use in medical applications. They claim that testing has shown their new technology breaks the world record for the strongest nuclear fusion reactor in a steady-state … | Continue reading


@phys.org | 4 years ago

Microscope prints patterns at the nanoscale

Researchers from AMOLF's 3-D-Photovoltaics group have used an atomic force microscope to electrochemically print at the nanoscale. This technique can print structures for a new generation of solar cells on chips. The researchers published their results today in the online journal … | Continue reading


@phys.org | 4 years ago

A symbiotic boost for greenhouse tomato plants

Use of saline water to irrigate crops would bolster food security for many arid countries; however, this has not been possible due to the detrimental effects of salt on plants. Now, researchers at KAUST, along with scientists in Egypt, have shown that saline irrigation of tomato … | Continue reading


@phys.org | 4 years ago

Image: Hubble finds Medusa in the sky

The galaxy pictured in this Hubble image has an especially evocative name: the Medusa merger. | Continue reading


@phys.org | 4 years ago

Should my cat be vegan? Why alternative diet trends can be dangerous for your pet

Millions of people embrace new diet and nutrition trends every day, but experts from The Ohio State University College of Veterinary Medicine urge people not to assume what works for them will also work for their pets. | Continue reading


@phys.org | 4 years ago

Oobleck's weird behavior is now predictable

It's a phenomenon many preschoolers know well: When you mix cornstarch and water, weird things happen. Swish it gently in a bowl, and the mixture sloshes around like a liquid. Squeeze it, and it starts to feel like paste. Roll it between your hands, and it solidifies into a rubbe … | Continue reading


@phys.org | 4 years ago

Green roofs improve the urban environment – so why don't all buildings have them?

Rooftops covered with grass, vegetable gardens and lush foliage are now a common sight in many cities around the world. More and more private companies and city authorities are investing in green roofs, drawn to their wide-ranging benefits which include savings on energy costs, m … | Continue reading


@phys.org | 4 years ago

Scientists observe a single quantum vibration under ordinary conditions

When a guitar string is plucked, it vibrates as any vibrating object would, rising and falling like a wave, as the laws of classical physics predict. But under the laws of quantum mechanics, which describe the way physics works at the atomic scale, vibrations should behave not on … | Continue reading


@phys.org | 4 years ago

Shapeshifting receptors may explain mysterious drug failures

For sugar to taste sweet and for coffee to be stimulating, or even for light to be seen, first they all need to land on a G protein-coupled receptor. Ubiquitous and diverse, these receptors are a cell's chemical detection system: they sense substances in the surroundings and init … | Continue reading


@phys.org | 4 years ago

Successful ocean-monitoring satellite mission ends

The Jason-2/Ocean Surface Topography Mission (OSTM), the third in a U.S.-European series of satellite missions designed to measure sea surface height, successfully ended its science mission on Oct. 1. NASA and its mission partners made the decision to end the mission after detect … | Continue reading


@phys.org | 4 years ago

Physicists shine light on properties of potential solar cell material

Research led by University of Texas at Dallas physicists has altered the understanding of the fundamental properties of perovskite crystals, a class of materials with great potential as solar cells and light emitters. | Continue reading


@phys.org | 4 years ago

Extreme solar storms may be more frequent than previously thought

Researchers propose in a new study why an extreme solar storm in 1859 was so damaging to Earth's magnetic field. They compared the storm with other extreme storms in history, suggesting this storm is not likely unique. | Continue reading


@phys.org | 4 years ago

Astronomers find cyanide gas in interstellar object 2I/Borisov

When the mysterious object known as 'Oumuamua passed Earth in October of 2017, astronomers rejoiced. In addition to being the first interstellar object detected in our solar system, its arrival opened our eyes to how often such events take place. Since asteroids and comets are be … | Continue reading


@phys.org | 4 years ago

Hobbies can fuel people's careers, research shows

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@phys.org | 4 years ago

Literature sheds light on the history and mystery of the Southern Ocean

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@phys.org | 4 years ago

This microbe is spreading antibiotic resistance to other bacteria

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@phys.org | 4 years ago

Computer model helps make sense of human memory

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@phys.org | 4 years ago

The last mammoths died on a remote island

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@phys.org | 4 years ago

Proximity to paths and roads is a burden for white-tailed sea eagles

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@phys.org | 4 years ago

Researchers develop quantum-mechanical variant of the twin paradox

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@phys.org | 4 years ago

Extremely dry, hot conditions this fall causing early, muted foliage display

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@phys.org | 4 years ago

Teaching young people what really matters for the sake of our collective life on Earth

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@phys.org | 4 years ago

Fruit bats 'vitally important' to Guam's forests

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@phys.org | 4 years ago

More energy means more effects—in proton collisions

The higher the collision energy of particles, the more interesting the physics. Scientists from the Institute of Nuclear Physics of the Polish Academy of Sciences in Cracow have found further confirmation of this assumption, this time, in the high energy collision of protons with … | Continue reading


@phys.org | 4 years ago

In Brazil, Amazon fires threaten millenary rock paintings

Ancient rock paintings in Brazil's Monte Alegre park are being threatened by some of the fires burning in the Amazon region. | Continue reading


@phys.org | 4 years ago

Growing minority of teachers in Northern Ireland working across sectarian divide

A study by researchers at the University of Ulster has found that more teachers in Northern Ireland than ever before are working across the sectarian divide, with teachers from Catholic communities working in Protestant schools and vice versa. This is especially the case for thos … | Continue reading


@phys.org | 4 years ago

Astronauts replacing old batteries in 1st of 5 spacewalks

Astronauts kicked off the first of five spacewalks to replace old batteries at the International Space Station on Sunday. | Continue reading


@phys.org | 4 years ago

Controversy stalks Nobel Peace, Literature prizes

Controversy stalks the Nobel prizes for peace and literature in a way it rarely does for science. | Continue reading


@phys.org | 4 years ago

Israeli archaeologists claim to discover ancient city

Israel's Antiquities Authority on Sunday said that researchers have discovered the remains of a large, 5,000-year-old city that sheds new light on experts' understanding of the period. | Continue reading


@phys.org | 4 years ago

Not long ago, the center of the Milky Way exploded

A titanic, expanding beam of energy sprang from close to the supermassive black hole in the centre of the Milky Way just 3.5 million years ago, sending a cone-shaped burst of radiation through both poles of the Galaxy and out into deep space. | Continue reading


@phys.org | 4 years ago

NASA's Mars 2020 rover tests descent-stage separation

In this picture from Sept. 28, 2019, engineers and technicians working on the assembly and testing of the Mars 2020 spacecraft look on as a crane lifts the rocket-powered descent stage away from the rover. They've just completed a successful separation test at NASA's Jet Propulsi … | Continue reading


@phys.org | 4 years ago

Museum of the Bible quietly replaces questioned artifact

The Museum of the Bible in Washington quietly replaced an artifact purported to be one of a handful of miniature Bibles that a NASA astronaut carried to the moon in 1971 after an expert questioned its authenticity. | Continue reading


@phys.org | 4 years ago

Scientists: Red tide is back in Florida's southwest coast

Scientists say toxic red tide is back in the waters off the Florida southwest coast after fading away earlier this year following a 15-month bloom. | Continue reading


@phys.org | 4 years ago

Commonwealth targets climate change with regeneration projects

The Commonwealth on Friday launched an ideas-sharing network to tackle the effects of climate change through replicable regeneration projects. | Continue reading


@phys.org | 4 years ago

Divers fight Senegal's plastic tide

When the sight of plastic bags, bottles and other debris littering the seabed becomes too much, there's just one thing to do: don your diving suit, strap on an air tank and fish out the stuff yourself. | Continue reading


@phys.org | 4 years ago

NASA sets 1st all-female spacewalk after spring suit flap

The first all-female spacewalk is back on, six months after a flap over spacesuits led to an embarrassing cancellation. | Continue reading


@phys.org | 4 years ago

Yellow cedar trees denied for US threatened species listing

A federal agency has rejected an iconic Alaska tree for listing as a threatened species due to climate warming. | Continue reading


@phys.org | 4 years ago

Optical imager poised to improve diagnosis and treatment of dry eye disease

Researchers have developed a new non-invasive optical imaging system that promises to improve diagnosis and treatments for dry eye disease. Dry eye, which often causes irritation and blurred vision, occurs when there is instability in the inner layer of the tear film that protect … | Continue reading


@phys.org | 4 years ago

Next-generation single-photon source for quantum information science

Over the last two decades, tremendous advances have been made in the field of quantum information science. Scientists are capitalizing on the strange nature of quantum mechanics to solve difficult problems in computing and communications, as well as in sensing and measuring delic … | Continue reading


@phys.org | 4 years ago