New method to produce precursors for high-strength carbon fiber processing

Carbon fiber is an important structural material. Due to its high strength, in combination with low specific weight and high oxidative stability, it is an indispensable material for airspace and shipbuilding industries, construction, medicine, the sports industry, and other high- … | Continue reading


@phys.org | 5 years ago

A new approach to improve the catalysts for hydrogen evolution reaction

An international collaboration between researchers in Spain and Scotland has resulted in a new approach to improve the catalysts needed to carry out the hydrogen evolution reaction (HER). The reaction, in which water is transformed into hydrogen and oxygen, is a promising alterna … | Continue reading


@phys.org | 5 years ago

Novel strategies for sustainable and profitable livestock farming

While livestock farming has been around for thousands of years, it has only been intensified in recent decades to meet the demands of a rising world population and global competition. This intensification has helped to increase yields and make farming practices more efficient, re … | Continue reading


@phys.org | 5 years ago

New 3-D nanoprinting strategy opens door to revolution in medicine, robotics

Engineers at the University of Maryland (UMD) have created the first 3-D-printed fluid circuit element so tiny that 10 could rest on the width of a human hair. The diode ensures fluids move in only a single direction—a critical feature for products like implantable devices that r … | Continue reading


@phys.org | 5 years ago

High-protein rice brings value, nutrition

More than 750 million people don't get enough nutrients from their food. More than two-thirds of those people live in places that consume a lot of rice. Can rice bred for extra protein be the answer? | Continue reading


@phys.org | 5 years ago

Copy cats: When is a bobcat not a bobcat?

Two UBC Okanagan biologists, who have publicly solicited images of wild cats for their research, have answered that question. | Continue reading


@phys.org | 5 years ago

Determining the composition of microplastic in water

Physicists from Immanuel Kant Baltic Federal University have developed and applied a method of identifying microplastic collected in sea waters. The spectroscopy method determines the chemical composition of contaminants regardless of their size. The results were published in Mar … | Continue reading


@phys.org | 5 years ago

How hyper-manicured public spaces hurt urban wildlife

Continue reading


@phys.org | 5 years ago

Egypt says archaeologists find ancient tombs in Nile Delta

Egypt says archaeologists have uncovered ancient tombs dating back to the Second Intermediate Period, 1782-1570 B.C., in the Nile Delta. | Continue reading


@phys.org | 5 years ago

A single gene turns socially organized bees into social parasites

A small change in the genetic makeup of the South African Cape bee turns the socially organised animal into a fighting parasite. This change ensures that infertile worker bees begin to lay their own eggs and fight other colonies. In the current issue of the journal Molecular Biol … | Continue reading


@phys.org | 5 years ago

Experts disagree with prior study that claimed sheep have face-recognition abilities comparable to humans

A team of facial recognition experts from the University of New South Wales, Newcastle University and the University of York has published a Comment piece in the journal Royal Society Open Science challenging claims made by another research team. In their paper, they acknowledge … | Continue reading


@phys.org | 5 years ago

Freshwater wildlife face an uncertain future

Pacific salmon are one of Canada's iconic creatures. Each summer, they complete their, on average, four- to five-year-long life cycle by returning from their rich ocean feeding grounds to the creeks and streams where they were born. Here, following in the "footsteps" of their par … | Continue reading


@phys.org | 5 years ago

Astronomers discover an unusual nuclear transient

An international group of astronomers has detected an unusual nuclear transient in the nucleus of a weakly active galaxy. The new transient was identified by the OGLE-IV Transient Detection System and received designation OGLE17aaj. The finding is reported in a paper published Ja … | Continue reading


@phys.org | 5 years ago

The feminization of men leads to a rise in homophobia

Before the feminist revolution in the late 1960s, men largely built their masculinity on traits that opposed those ascribed to women. Since then, society has been moving increasingly toward gender equality, and men can no longer rely on this anti-feminine norm. What are the effec … | Continue reading


@phys.org | 5 years ago

Promising steps toward large-scale production of graphene nanoribbons for electronics

Two-dimensional sheets of graphene in the form of ribbons a few tens of nanometers across have unique properties that are highly interesting for use in future electronics. Researchers have now for the first time fully characterised nanoribbons grown in both the two possible confi … | Continue reading


@phys.org | 5 years ago

Identifying factors that influence mercury levels in tuna

Most consumers' exposure to toxic methylmercury occurs when they eat fish. But research just published in the ACS journal Environmental Science & Technology could help clarify why methylmercury concentrations in tuna vary geographically. | Continue reading


@phys.org | 5 years ago

Can taking breaks improve how well you do on tests?

Might power naps enhance performance? Perhaps. Short breaks sure do. That is the finding of research by Kristina Lerman, principal scientist at the USC Information Sciences Institute and research associate professor in the USC Viterbi School of Engineering's Department of Compute … | Continue reading


@phys.org | 5 years ago

Courage to aim for less cleanliness?

Do the same laws of biodiversity which apply in nature also apply to our own bodies and homes? If so, current hygiene measures to combat aggressive germs could be, to some extent, counterproductive. So writes an interdisciplinary team of researchers from the German Centre for Int … | Continue reading


@phys.org | 5 years ago

Comcast loses cable users, but internet subscribers surge

Continue reading


@phys.org | 5 years ago

Artificial skin could give superhuman perception

Continue reading


@phys.org | 5 years ago

Combining forces to combat E. coli PI-7 in Saudi Arabia's wastewater systems

Solar irradiation treatment, combined with naturally occurring viral components, could help destroy a highly antibiotic-resistant form of Escherichia coli (E. coli PI-7) that has been identified in Jeddah's wastewater network. | Continue reading


@phys.org | 5 years ago

Soil fungi secrete an antibiotic with antitumor activity

A team of scientists from I.M. Sechenov First Moscow State Medical University (MSMU) together with their colleagues isolated a peptide named emericellipsin A from soil fungi. The substance was proved to possess antitumor and antibacterial properties. The report of the scientists … | Continue reading


@phys.org | 5 years ago

Study finds that drug activity boosts crime in neighborhoods regardless of stability, wealth

The influence of drug activity on crime rates is independent of a neighborhood's stability and socioeconomic status, according to a recent UCI study. | Continue reading


@phys.org | 5 years ago

Expanding the capacity of hydrogen engines and solar cells with mesoporous nickel

Scientists of the Far Eastern Federal University (FEFU), together with Russian and foreign colleagues, developed samples of nickel mesoporous film structures, which have a useful surface area up to 400 time greater than their solid analogue. This new material can be used in many … | Continue reading


@phys.org | 5 years ago

Uncovering the future of Greenland's ice sheet

Joerg Schaefer and Gisela Winckler, geochemists and paleoclimatologists at Lamont-Doherty Earth Observatory, were awarded funding from the Center for Climate and Life to examine the vulnerability of Greenland's massive ice sheet. | Continue reading


@phys.org | 5 years ago

Novel technology reduces energy consumption of MRAM and AI hardware

Researchers from Osaka University, in collaboration with the National Institute of Advanced Industrial Science and Technology (AIST) and Grenoble Alpes University, report an efficient technique for controlling the direction of a nano-sized magnet by heating at high speed. The res … | Continue reading


@phys.org | 5 years ago

White mortgage agents may charge minority borrowers higher mortgage fees

Mortgage seekers from minority groups may pay more in fees than similarly qualified white borrowers, according to a team of researchers. | Continue reading


@phys.org | 5 years ago

DIWATA-2 successfully captures first images

Philippine microsatellite DIWATA-2 has successfully captured initial images. Launched last autumn, it is the second microsatellite designed and developed under a collaborative project between Hokkaido University, Tohoku University, the Advanced Science and Technology Institute (D … | Continue reading


@phys.org | 5 years ago

Debunking the solar-cycle/North Atlantic winter weather connection

The North Atlantic Oscillation (NAO) is considered a key driver of winter weather patterns over the northern hemisphere. A positive NAO is linked with more windstorms, and mild and wet winters in Europe. A negative NAO indicates snowy and cold winters in Europe. In recent years, … | Continue reading


@phys.org | 5 years ago

To understand climate change, we need to understand weather now

Climate scientists have known for decades that there's more to climate change than higher temperatures. Sea levels are rising, wildfires are blazing and droughts are diminishing water supplies across the globe. | Continue reading


@phys.org | 5 years ago

An improved method for estimating the probability of extreme events

Researchers at VTT Technical Research Centre of Finland have developed a new and more accurate method for estimating the probability of extreme events, such as storms, floods and earthquakes. The new method will be used in updating building codes and land-use regulations, and is … | Continue reading


@phys.org | 5 years ago

First steps to understanding biochemistry of how plants detect odors

Plants don't need noses to smell. The ability is in their genes. Researchers at the University of Tokyo have discovered the first steps of how information from odor molecules changes gene expression in plants. Manipulating plants' odor detection systems may lead to new ways of in … | Continue reading


@phys.org | 5 years ago

Researchers study one of the most important growth processes on Earth

So-called bifacial stem cells are responsible for one of the most critical growth processes on Earth – the formation of wood. By alternately developing into wood and bast cells, these stem cells are thus starting points for forming wood as well as generating plant bast fibres. A … | Continue reading


@phys.org | 5 years ago

Dual control: Plant peptide hormone generates distinct cell structures for water flow

Water flow through plants is critical to our food supply: without proper water flow, plants cannot carry out photosynthesis, or grow or reliably produce flowers, fruit or seeds. Water flows within specialized structures from the roots, through the stem to the leaves, where its ev … | Continue reading


@phys.org | 5 years ago

Collision of individual atoms leads to twofold change of angular momentum

Thanks to new technology, it is possible to retain individual atoms, move them in a targeted manner or change their condition. Kaiserslautern physicists also work with this system. In a recent study, they investigated the consequences of the collision of two atoms in a weak magne … | Continue reading


@phys.org | 5 years ago

Scientists engineer new CRISPR platform for DNA targeting

A team that includes the scientist who first harnessed the revolutionary CRISPR-Cas9 and other systems for genome editing of eukaryotic organisms, including animals and plants, has engineered another CRISPR system, called Cas12b. The new system offers improved capabilities and op … | Continue reading


@phys.org | 5 years ago

Unique camera enables researchers to see the world the way birds do

Using a specially designed camera, researchers at Lund University in Sweden have succeeded for the first time in recreating how birds see colours in their surroundings. The study reveals that birds see a very different reality compared to what we see. | Continue reading


@phys.org | 5 years ago

Image: Lunar eclipse over Lake Maggiore

The lunar eclipse that took place in the early hours of Monday 21 January kicks off a major year for our satellite. This year marks the 50th anniversary of the Apollo 11 mission, the first crewed landing on the Moon. | Continue reading


@phys.org | 5 years ago

New insights into magnetic quantum effects in solids

Using a new computational method, an international collaboration has succeeded for the first time in systematically investigating magnetic quantum effects in the well-known 3-D pyrochlore Heisenberg model. The surprising finding: Physical quantum phases are formed only for small … | Continue reading


@phys.org | 5 years ago

Human mutation rate has slowed recently

Researchers from Aarhus University, Denmark, and Copenhagen Zoo have discovered that the human mutation rate is significantly slower than for our closest primate relatives. This new knowledge may be important for estimates of when the common ancestor for humans and chimpanzees li … | Continue reading


@phys.org | 5 years ago

Graphene and related materials safety: Human health and the environment

As the drive to commercialise graphene continues, it is important that all safety aspects are thoroughly researched and understood. The Graphene Flagship project studies the impact of graphene and related materials on human health, as well as its environmental impact. This enable … | Continue reading


@phys.org | 5 years ago

A surprisingly early replacement of Neanderthals by modern humans in southern Spain

A new study of Bajondillo Cave (Málaga) by a team of researchers based in Spain, Japan and the U.K., coordinated from the Universidad de Sevilla, reveals that modern humans replaced Neanderthals at this site approximately 44,000 years ago. The research, to be published in Nature … | Continue reading


@phys.org | 5 years ago

Frog eggs help researchers understand repair of DNA damages

The DNA replication process in which cells divide to create new cells also triggers repair of DNA damage, researchers from the University of Copenhagen report in a new study. The researchers studied extracts from frog eggs, which have proteins very similar to those of human cells … | Continue reading


@phys.org | 5 years ago

Collision resonances between ultracold atom and molecules visualized for the first time

For the first time, a team led by Prof. Jian-Wei Pan and Prof. Bo Zhao at the University of Science and Technology of China, have successfully observed scattering resonances between atoms and molecules at ultra-low temperatures, shedding light on the quantum nature of atom-molecu … | Continue reading


@phys.org | 5 years ago

Extreme space weather can wreak havoc on Earth—these tools help warn of the dangers ahead

On a hot day in August 1972 toward the end of the Vietnam War, dozens of naval mines off the coast of Hai Phong in North Vietnam began to explode without warning. In March 1989, a magnetic surge tripped circuits, knocking out power in the entire Canadian province of Quebec. While … | Continue reading


@phys.org | 5 years ago

Oracle accused of underpaying women, minorities by $400M

U.S. government regulators are accusing software maker Oracle of engaging in discriminatory practices that resulted in thousands of its women, black and Asian employees being underpaid by more than $400 million. | Continue reading


@phys.org | 5 years ago

Construction without coordination: how ants build megaprojects

Leaf-cutter ants build super highways to transfer food and building materials hundreds of metres without communicating with each other, scientists claimed Wednesday, in findings that could prompt a rethink about how some insect communities organise themselves. | Continue reading


@phys.org | 5 years ago

US video game industry scored $43.4 bn record sales in 2018

From "Fortnite" to "Pokemon Go," play in the US drove video-game industry revenue to a record-setting $43.4 billion last year, according to data released Tuesday. | Continue reading


@phys.org | 5 years ago