A 5,000-year-old barley grain discovered in Finland changes understanding of livelihoods

On the basis of prior research, the identity of the Pitted Ware Culture from the Stone Age has been characterized as hard-core sealers, or possibly even related to Inuits of the Baltic Sea. Now, researchers have discovered barley and wheat grains in areas previously inhabited by … | Continue reading


@phys.org | 5 years ago

Scientists build highly accurate molecular water model using machine learning

While water is perceived to be one of the simplest substances in the world, modeling its behavior on the atomic or molecular level has frustrated scientists for decades. To date, no single model has been able to accurately represent the plethora of water's singular characteristic … | Continue reading


@phys.org | 5 years ago

Scientists call for national science agenda for biodiversity collections

The Biodiversity Collections Network (BCoN) has developed a national agenda that leverages digital data in biodiversity collections for new uses. Informed by a series of workshops and stakeholder discussions, Extending U.S. Biodiversity Collections to Promote Research and Educati … | Continue reading


@phys.org | 5 years ago

Sea turtles struggle years after unexplained die-off

New research is detailing how environmental stressors, including heavy metals, brought on by human activity are harming coastal green sea turtle populations—work that researchers hope will inform conservation efforts going forward. | Continue reading


@phys.org | 5 years ago

Jurassic crocodile sheds light on family tree

A newly identified species of 150 million-year-old marine crocodile has given insights into how a group of ancient animals evolved. | Continue reading


@phys.org | 5 years ago

What is social structure, and why does it help some but harm others?

The college admissions cheating scandal has outraged millions, bringing to light the gaps between the privileged and less privileged citizens. Being a social scientist who studies societal origins of economic and health inequalities, it was clear to me that it was a manifestation … | Continue reading


@phys.org | 5 years ago

McDonald's faces significant challenges in bid to serve AI with fries

McDonald's plans to adopt artificial intelligence into its drive through operations could present the fast food giant with significant challenges, Cass Business School academics have warned. | Continue reading


@phys.org | 5 years ago

Detecting pollution with a compact laser source

Researchers at EPFL have come up with a new middle infrared light source that can detect greenhouse and other gases, as well as molecules in a person's breath. The compact system, which resembles a tiny suitcase, contains just two parts: a standard laser together with a photonic … | Continue reading


@phys.org | 5 years ago

A woman's best friend – dogs and domestic violence

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@phys.org | 5 years ago

Ancient four-legged whales once roamed land and sea

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@phys.org | 5 years ago

Starting over in new neighborhoods helps ex-offenders stay out of jail

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@phys.org | 5 years ago

Singapore seizes record shipment of pangolin scales

Singaporean authorities made a record seizure of nearly 13 tonnes of pangolin scales worth some $38.7 million, officials said Thursday, calling it the largest such haul globally in recent years. | Continue reading


@phys.org | 5 years ago

German industry urges Berlin to scale back climate goals

Germany's powerful BDI industry federation Thursday urged Berlin to trim its ambitions for cutting greenhouse gas emissions, saying the goal of close to zero by 2050 is unrealistic. | Continue reading


@phys.org | 5 years ago

Russian scientists discover a new function of the nucleus lamina proteins

A group of Russian scientists has discovered a new function of nuclear lamina (NL) proteins: to arrange the genetic material inside cells. Understanding the mechanisms involved in gene packaging will help researchers to control and regulate the work of genes. The results of the s … | Continue reading


@phys.org | 5 years ago

Thirteen new ant species discovered in Hong Kong

In two separate articles recently published in Zookeys and Asian Myrmecology, Dr. Benoit Guénard from the School of Biological Sciences of the University of Hong Kong (HKU) and his team has expanded the knowledge on Hong Kong ants by adding 13 species to the 174 species officiall … | Continue reading


@phys.org | 5 years ago

Ghostly X-ray images could provide key info for analyzing X-ray laser experiments

X-ray free-electron lasers (XFELs) produce incredibly powerful beams of light that enable unprecedented studies of the ultrafast motions of atoms in matter. To interpret data taken with these extraordinary light sources, researchers need a solid understanding of how the X-ray pul … | Continue reading


@phys.org | 5 years ago

Boeing 737 MAX and the cost of a grounded fleet

Boeing's 737 MAX fleet has been grounded by airlines around the world for the last three weeks. First flown commercially in 2017, the 737 MAX is the fourth generation of Boeing's 737 series and it is actually not unusual for new aircraft to go through technical issues in the earl … | Continue reading


@phys.org | 5 years ago

Biodiversity is key for the fertility and productivity of arid ecosystems

A Spanish and French team of researchers including Universidad de Alicante (UA) researcher Santiago Soliveres, members of the Universidad Rey Juan Carlos, the National Agronomy Research Institute of France (INRA) and the Spanish National Research Council has studied the multiple … | Continue reading


@phys.org | 5 years ago

Tuneable reverse photochromes in the solid state

Photochromes are dyes that change their colour depending on the light they receive. When light is switched off they can either remain in their photoinduced state (P-type photochromes) or turn back to their original state (T-type photochromes). T-type photochromes may colour when … | Continue reading


@phys.org | 5 years ago

Our first look at a new light-absorbing protein in cyanobacteria

Cyanobacteria are tiny, hardy organisms. Each cell is 25 times smaller than a human hair, but don't let the size fool you. Their collective ability to do expand iconphotosynthesis is why we have air to breathe and a diverse and complex biosphere. | Continue reading


@phys.org | 5 years ago

Laser focus sheds light on two sources of nanoparticle formation

Although previous research shows that metal nanoparticles have properties useful for various biomedical applications, many mysteries remain regarding how these tiny materials form, including the processes that generate size variations. To crack this case, a team of scientists tur … | Continue reading


@phys.org | 5 years ago

Russian supply ship heads for space station

An unmanned Russian spacecraft carrying more than three tons of cargo is headed for the International Space Station. | Continue reading


@phys.org | 5 years ago

Voter ID laws don't seem to suppress minority votes – despite what Republicans might want

Strict voter ID laws require residents to possess a valid, state-approved identification in order to vote. | Continue reading


@phys.org | 5 years ago

Meow hear this: Study says cats react to sound of their name

Hey Kitty! Yes, you. A new study suggests household cats can respond to the sound of their own names. | Continue reading


@phys.org | 5 years ago

Researchers develop way to control speed of light, send it backward

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@phys.org | 5 years ago

Climate panel disbanded by Trump, now regrouped, releases its report

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@phys.org | 5 years ago

AstroSAT observations reveal quasi-periodic oscillations in the X-ray binary GX 5-1

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@phys.org | 5 years ago

Scientists shed light on preservation mystery of Terracotta Army weapons

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@phys.org | 5 years ago

A light-based carrier system for CRISPR-Cas9 gene editing

A team of researchers from Nanjing and Xiamen Universities in China has developed an alternative to using viruses to transport CRISPR-Cas9 gene editing tools into a desired cell—and it involves two types of light. In their paper published in the journal Science Advances, the grou … | Continue reading


@phys.org | 5 years ago

What makes a school good? It's about more than just test results

One of the more elusive goals of education research is answering the question: what makes one school perform better than another? The evidence base is growing, but so far the answer is: it depends. | Continue reading


@phys.org | 5 years ago

Mining sewage for fertilisers and energy to prevent water shortages

Transforming the dirty water we flush down the drain into new products, such as clean energy and fertilisers, can help prevent reservoirs from running dry and change the way this valuable resource is viewed. | Continue reading


@phys.org | 5 years ago

Tongzi hominids are potentially a new human ancestor in Asia

The CENIEH has been participating in a comparative research about human teeth discovered in this Southern China site which has revealed that Tongzi's teeth do not fit the morphological pattern of traditional Homo erectus. | Continue reading


@phys.org | 5 years ago

Researchers quantify the impact of autonomous vehicles on traffic

Researchers of the UWICORE laboratory, of the Department of Communications Engineering and the I3E Engineering Research Centre of the Miguel Hernández University (UMH) of Elche, have proven that the coexistence between autonomous and conventional vehicles will noticeably influenc … | Continue reading


@phys.org | 5 years ago

Spin lasers facilitate rapid data transfer

Engineers at Ruhr-Universität Bochum have developed a novel concept for rapid data transfer via optical fibre cables. In current systems, a laser transmits light signals through the cables and information is coded in the modulation of light intensity. The new system, a semiconduc … | Continue reading


@phys.org | 5 years ago

Ushering in ultrafast cluster electronics

Hokkaido University researchers have developed a computational method that can predict how clusters of molecules behave and interact over time, providing critical insight for future electronics. Their findings, published in the journal Scientific Reports, could lead to the creati … | Continue reading


@phys.org | 5 years ago

Novel strategy hits 'reset button' for disease-causing genetic duplications

Scientists at UMass Medical School have developed a strategy for editing and repairing a particular type of genetic mutation associated with microduplications using CRISPR-Cas9 and a seldom-used DNA repair pathway. Described in Nature, this approach to programmable gene editing o … | Continue reading


@phys.org | 5 years ago

Ex-prisoners are more likely to become homeless but the reverse isn't true

On the night the 2016 census was taken, more than 116,000 Australians were homeless. This was a 30% increase from the decade before. | Continue reading


@phys.org | 5 years ago

Sea level rise could make plants bigger—then it may kill them

Larger plants may be the first sign sea levels are rising in the Everglades, according to an FIU study. | Continue reading


@phys.org | 5 years ago

ESA boosts startup to the Moon

European Space Agency operations specialists are helping flight planners at new European space startup PTScientists, headquartered in Berlin, pilot their way to the moon. | Continue reading


@phys.org | 5 years ago

Image: Connecting to Solar Orbiter

In this image, ESA's new Solar Orbiter spacecraft is seen during preparations for a vibration test campaign at the IABG facility in Ottobrunn, Germany, in March 2019. | Continue reading


@phys.org | 5 years ago

Better if it's man-made or woman-made?

Imagine you're reading the label of a craft beer. Among the notes you see the name of the brewer: Jane. Does knowing a woman made this beer change your perception of it? Will it taste as good as a beer made by a man? | Continue reading


@phys.org | 5 years ago

Tracking a supercell thunderstorm across the Great Plains

The most ambitious drone-based investigation of severe thunderstorms to date will soon be launched by atmospheric scientists at the University of Nebraska-Lincoln and three partner institutions: Texas Tech University, the University of Colorado Boulder and the National Oceanic an … | Continue reading


@phys.org | 5 years ago

Carbon dioxide levels highest in 3 million years, shows unprecedented computer simulation

CO2 greenhouse gas levels in the atmosphere are likely higher today than ever before in the past 3 million years. During this time, global mean temperatures never exceeded preindustrial levels by more than 2 degrees C. The study is based on breakthrough computer simulations of ic … | Continue reading


@phys.org | 5 years ago

Global centers of unsustainable harvesting of species identified

Unsustainable harvesting, including hunting, trapping, fishing and logging, comprises one of the biggest threats to biodiversity. Yet, no previous assessment has investigated which areas are most vulnerable to this threat globally. | Continue reading


@phys.org | 5 years ago

Labeling proteins with ubiquitin paves new road to cell regulation research

Human cells have a sophisticated regulatory system that consists of labeling proteins with the small molecule ubiquitin. In a first, a team from the Technical University of Munich (TUM) has succeeded in marking proteins with ubiquitin in a targeted manner in test tubes as well as … | Continue reading


@phys.org | 5 years ago

High-tech material in a salt crust

MAX phases are viewed as promising materials for the future, for example, in the power, aerospace and medical implants industries. A new method developed by scientists from Forschungszentrum Jülich now makes it possible to produce this material class on an industrial scale for th … | Continue reading


@phys.org | 5 years ago

New aerodynamic insights could change the para-cycling podiums

Participants in Para-cycling races – cycling with a disability – would do well to study Paul Mannion's Ph.D. research. At Eindhoven University of Technology and National University of Ireland Galway he has been investigating the aerodynamic resistance of tandem and hand cyclists. … | Continue reading


@phys.org | 5 years ago

New method for better laser-material interaction

Using ultrashort laser pulses lasting a few picoseconds (trillionths of a second), Lawrence Livermore National Laboratory (LLNL) researchers have discovered an efficient mechanism for laser ablation (material removal) that could help pave the way to the use of lower-energy, less … | Continue reading


@phys.org | 5 years ago