Capturing the frugal beauty of complex natural tessellations

Surface tessellations are an arrangement of shapes which are tightly fitted, and form repeat patterns on a surface without overlapping. Imagine the pattern of a giraffe's fur, the shell of a tortoise and the honeycomb of bees—all form natural tessellations. Mimicking these natura … | Continue reading


@phys.org | 5 years ago

Designing a safer building block for drug discovery by harnessing visible light

When you reach for a bottle of acetaminophen, you may be looking for relief from a headache. But if you take more than what is recommended, the drug can damage your liver. | Continue reading


@phys.org | 5 years ago

Amazon's move will gentrify neighborhoods – at what social cost?

When large companies move into an area, politicians often proclaim how the new business will create jobs, increase tax revenues, and thus lead to economic growth. This is one reason local governments offer tax incentives to businesses willing to move in. | Continue reading


@phys.org | 5 years ago

The battle for the future of farming: What you need to know

It is widely agreed that today's global agriculture system is a social and environmental failure. Business as usual is no longer an option: biodiversity loss and nitrogen pollution are exceeding planetary limits, and catastrophic risks of climate change demand immediate action. | Continue reading


@phys.org | 5 years ago

Climate change predicted to end truffle production

The lucrative truffle industry is set to disappear within a generation due to climate change, according to new research by a University of Stirling academic. | Continue reading


@phys.org | 5 years ago

Wild coffee plants, Christmas trees and chocolate's tree are surprisingly poorly protected

Headlines about threatened plant species often focus on hardwood plundered from the Amazon or obscure plants known only to specialized botanists. A new way of measuring plant conservation shows that a wide range of wild plants used for food, medicine, shelter, fuel, livestock for … | Continue reading


@phys.org | 5 years ago

Renault-Nissan alliance shaken, but divorce would be costly

When Carlos Ghosn began laying the groundwork nearly two decades ago for a partnership between Renault and Nissan, he was careful not to call it a merger, hoping to avoid any resentment over rescuing one of Japan's storied carmakers. | Continue reading


@phys.org | 5 years ago

Utilities encourage energy savings with smart thermostats

As temperatures drop and winter looms, homeowners and property managers are sweeping chimneys, insulating pipes and swapping screens for storm windows. | Continue reading


@phys.org | 5 years ago

DNA origami full of potent anticancer agents

One of the most successful techniques to combat multidrug resistance in cancer cells is the downregulation of those genes responsible for drug resistance. Chinese scientists have now developed a nanoplatform that selectively delivers small hairpin RNA transcription templates and … | Continue reading


@phys.org | 5 years ago

Researchers defy 19th Century law of Physics in 21st century boost for energy efficiency

Research led by a University of Sussex scientist has turned a 156-year-old law of physics on its head in a development which could lead to more efficient recharging of batteries in cars and mobile phones. | Continue reading


@phys.org | 5 years ago

Dramatic change in seabirds' winter food source over past 30 years

The availability of a key prey for seabirds has changed dramatically over the past three decades, particularly in winter, with possible consequences for their population numbers, a new study has found. | Continue reading


@phys.org | 5 years ago

New technique improves efficiency and accuracy of single cell RNA sequencing

In the era of personalized medicine, scientists are using new genetic and genomic insights to help them determine the best treatment for a given patient. In the case of cancer, the first step toward these treatments is an investigation into how tumor cells behave in an effort to … | Continue reading


@phys.org | 5 years ago

Researchers create new 'smart' material with potential biomedical, environmental uses

Brown University researchers have shown a way to use graphene oxide (GO) to add some backbone to hydrogel materials made from alginate, a natural material derived from seaweed that's currently used in a variety of biomedical applications. In a paper published in the journal Carbo … | Continue reading


@phys.org | 5 years ago

Scientists revolutionize cybersecurity through quantum research

Scientists at the RDECOM Research Laboratory, the Army's corporate research laboratory (ARL) have found a novel way to safeguard quantum information during transmission, opening the door for more secure and reliable communication for warfighters on the battlefield. | Continue reading


@phys.org | 5 years ago

Flash flooding in Jordan: Sirens and evacuation plans are no substitute for education and communication

The ancient city of Petra is famous for its spectacular ravines which have been the backdrop to Hollywood movies and countless tourist brochures. However, nearly 4,000 visitors to the Jordanian ruins narrowly avoided being swept away recently when intense rainstorms turned the d … | Continue reading


@phys.org | 5 years ago

Professors use whale earwax to reconstruct whale stress levels spanning 150 years

In a follow-up to their groundbreaking study, Baylor researchers were able to reconstruct baleen whales' lifetime stress response to whaling and other manmade and environmental factors spanning nearly 150 years. | Continue reading


@phys.org | 5 years ago

The influence of romantic crushes on buying behavior

Have you ever felt the urge to increase the variety in your purchases at the grocery store or the mall rather than sticking to your usual favorite foods or brands? | Continue reading


@phys.org | 5 years ago

Researchers develop quick and precise method for detecting chemical warfare agents

Researchers at the University of Illinois at Urbana-Champaign have developed a stamp-sized sensor that can detect trace amounts of certain chemical warfare agents, such as sarin, within minutes. The research is published in ACS Omega. | Continue reading


@phys.org | 5 years ago

Discovery of a new gene could shed light on chemical exposure effects in humans

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@phys.org | 5 years ago

Putting a face on a cell surface

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@phys.org | 5 years ago

'Warm' ice in world's highest glacier

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@phys.org | 5 years ago

Study suggests precise social categorizations improve social work research

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@phys.org | 5 years ago

Blockchain systems are tracking food safety and origins

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@phys.org | 5 years ago

Porous materials measure temperature at molecular level

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@phys.org | 5 years ago

Image: Future moon base

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@phys.org | 5 years ago

How do flying bees make perfect turns?

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@phys.org | 5 years ago

Politicians need to be braver about the biggest issues – like our consumption of meat

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@phys.org | 5 years ago

Children with albinism find it hard to navigate school. Teachers can help.

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@phys.org | 5 years ago

Making composite electrical aircraft a reality

Researchers with the EU-funded EPICEA project are developing computer tools that will help aircraft manufacturers better understand electromagnetic coupling mechanisms on composite electrical aircraft. | Continue reading


@phys.org | 5 years ago

Pacific Ocean typhoons could be intensifying more than previously projected

Changes to the uppermost layer of Earth's oceans due to rising temperatures are likely causing an increase in intense Pacific Ocean typhoons, suggesting strong typhoons may occur more frequently than scientists project in the coming decades, according to new research. | Continue reading


@phys.org | 5 years ago

First new butterfly species identified since 2016

The "Stanley Cup of entomology" has been won by a U of M biologist. | Continue reading


@phys.org | 5 years ago

The power of the wobble: Finding exoplanets in the shifting of starlight

They say there's more than one way to skin an interstellar cat, and in astronomy there's more than one way to find alien exoplanets orbiting a distant star. With the recent shut-down of NASA's prolific Kepler mission and its windfall of discoveries, it's time to look towards the … | Continue reading


@phys.org | 5 years ago

We found grizzly, black and polar bears together for the first time

North America's three bear species —black bears, grizzly bears and polar bears —don't typically live in the same place. But in Wapusk National Park, on the west coast of Hudson Bay, in northern Manitoba, we caught all three bears on camera —for the first time. | Continue reading


@phys.org | 5 years ago

Study sheds light on scourge of "fake" news in Africa

Concerns about "fake news" have dominated discussions about the relationship between the media and politics in the developed world in recent years. The extraordinary amount of attention paid in scholarship and in public debates to questions around truth, veracity and deception ca … | Continue reading


@phys.org | 5 years ago

Three ancient skeletons, ancestors of giant dinosaurs, unearthed in Brazil

A trio of researchers, two with Universidade Federal de Santa Maria, the other Universidade de São Paulo, have unearthed the remains of three early ancestors of the giant dinosaurs that would later roam the Earth. In their paper published in the journal Biology Letters, Rodrigo T … | Continue reading


@phys.org | 5 years ago

Study reveals one of universe's secret ingredients for life

A new study led by ANU has investigated the nature of a cosmic phenomenon that slows down star formation, which helps to ensure the universe is a place where life can emerge. | Continue reading


@phys.org | 5 years ago

Geosciences researchers will use data from new NASA lander to learn about Mars interior, core

When NASA's new InSight lander touches down on Mars on Nov. 26 to begin new explorations of the Red Planet's interior structure, Virginia Tech's Scott King will be anxiously awaiting the first feedback of data. | Continue reading


@phys.org | 5 years ago

Humpback whales found to compose new communal song every few years

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@phys.org | 5 years ago

Earth's cobalt deposits formed much later than previously believed

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@phys.org | 5 years ago

Early gut bacteria shape intestinal ecosystem

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@phys.org | 5 years ago

Getting clean drinking water into remote Indigenous communities means overcoming city thinking

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@phys.org | 5 years ago

Cryogenic-electron microscopy (Cryo-EM) structures of a human ABCG2 mutant transporter protein

The transporter protein ABCG2 belongs to the ATP-binding-cassette (ABC) family. The protein is expressed in the plasma membranes of cells within a variety of tissues and tissue barriers, including the blood-brain, blood-testes and maternal-fetal barrier. The protein can be powere … | Continue reading


@phys.org | 5 years ago

Seeing the forest for more than the trees: Adding conservation into holistic development

International development donors and practitioners increasingly recognize that good governance, economic growth, health, and human well-being are inextricably linked—multisectoral programming is the order of the day. But conservation efforts too often get short shrift in the mult … | Continue reading


@phys.org | 5 years ago

Pangaea-X Moon base

The technology-focused extension of the Pangaea geology field course, Pangaea-X, is in full swing this week on Lanzarote, part of the Canary Islands. The test campaign combines geology and space exploration with high-tech equipment to prepare humans for extra-terrestrial terrains … | Continue reading


@phys.org | 5 years ago

The carbon tax that would leave households better off

Today, as part of the UNSW Grand Challenge on Inequality, we release a study entitled A Climate Dividend for Australians that offers a practical solution to the twin problems of climate change and energy affordability. | Continue reading


@phys.org | 5 years ago

Living with air pollution

People wearing smoke masks, children going stir-crazy indoors, families driving hours to find fresh air. Alarming as it is to some, unhealthy air enveloping the San Francisco Bay Area in recent days is all too familiar to millions of people around the world (see global ranking an … | Continue reading


@phys.org | 5 years ago

New device for symmetry-breaking-induced optical nonlinearity

Second-order nonlinear optical processes play a pivotal role in both classical and quantum applications, ranging from extension of the accessible frequencies to generation of quantum entangled photon pairs and squeezed states. This nonlinearity is ruled out, unfortunately, by inv … | Continue reading


@phys.org | 5 years ago

Inkjet printers can produce cheap micro-waveguides for optical computers

Scientists from ITMO University have proposed a new technology for creating optical micro-waveguides using inkjet printing. Using this method, it is possible to quickly create waveguides with the necessary parameters without expensive equipment and complex procedures. The new tec … | Continue reading


@phys.org | 5 years ago