Research investigates thermal impact of 3D stacking photonic and electronic chips

Recent advancements in AI and more specifically large language models such as ChatGPT have put a strain on data centers. AI models require huge amounts of data to train, and in order to move data between the processing units and memory, efficient communication links become necess … | Continue reading


@phys.org | 11 months ago

Brazilians create sensor to monitor levels of widely used antibiotic in water and food

Researchers at the Center for Development of Functional Materials (CDMF) describe in the Journal of Molecular Liquids the development of a sensor that detects metronidazole in organisms and the environment. Metronidazole is an antibiotic used in human and veterinary medicine. Acc … | Continue reading


@phys.org | 11 months ago

Polaritons open up a new lane on the semiconductor highway

On the highway of heat transfer, thermal energy is moved by way of quantum particles called phonons. But at the nanoscale of today's most cutting-edge semiconductors, those phonons don't remove enough heat. That's why Purdue University researchers are focused on opening a new nan … | Continue reading


@phys.org | 11 months ago

Why empathy constitutes the ultimate leadership skill

When asked what traits constitute a good leader, you may be tempted to list traditional qualities such as rationality, cool-headedness, and overall, an ability to detach oneself from one's emotions. However, research has shown that the ability to feel empathy toward one's colleag … | Continue reading


@phys.org | 11 months ago

Don't applaud the climate summit's loss and damage fund deal just yet

Shortly after the opening ceremony of the 2023 United Nations climate negotiations in Dubai, delegates of nations around the world rose in a standing ovation to celebrate a long-awaited agreement to launch a loss and damage fund to help vulnerable countries recover from climate-r … | Continue reading


@phys.org | 11 months ago

Accelerated climate action needed to sharply reduce current risks to life and life-support systems

Hottest day on record. Hottest month on record. Extreme marine heat waves. Record-low Antarctic sea-ice. | Continue reading


@phys.org | 11 months ago

Trust in brands may be eroded as awareness of misinformation increases, academics conclude

Academics from Cardiff and Stanford Universities reviewed current marketing research focused on the consequences of misinformation spread. "Between brand attacks and broader narratives: How direct and indirect misinformation erode consumer trust" is published in Current Opinion i … | Continue reading


@phys.org | 11 months ago

The impacts of extreme heat on health and well-being in the United Kingdom

A new study has been published as part of the TRUUD project, a research project led by the University of Bristol that aims to reduce non-communicable disease (such as cancers, diabetes, obesity, mental ill-health and respiratory illness) and health inequalities linked to the qual … | Continue reading


@phys.org | 11 months ago

Ramanome-based technology shortens mycobacteria antimicrobial susceptibility testing to 24 hours

In response to the escalating challenges posed by the high drug resistance of rapidly growing mycobacteria (RGM), a collaborative team from the Qingdao Institute of Bioenergy and Bioprocess Technology (QIBEBT) of the Chinese Academy of Sciences, the Beijing Chest Hospital, and th … | Continue reading


@phys.org | 11 months ago

Urbanization found to increase seasonal differences in plant-pollinator networks

Increasing urbanization worldwide is a growing threat to biodiversity. At the same time, flowering plants are often more diverse in cities than in the countryside. This is due to flowering plants and agricultural crops, which are increasingly being grown in cities. A recent study … | Continue reading


@phys.org | 11 months ago

A great year to be a cabbage white butterfly: Why are there so many and how can you protect your crops?

Cabbage white butterflies—Pieris rapae—are one of the most common garden visitors across southern and eastern Australia. The butterfly looks elegant in white with black dots on its wings: females have a pair of black spots and males a single spot on each forewing. But their velve … | Continue reading


@phys.org | 11 months ago

Spider's distribution differs by urban habitat

The concept of urbanization rests on the population distribution of human beings, more than 50% of whom now live near large, often densely packed groups of other people. But the consequences of that urbanization—shifts in vegetation, localized fluctuations in temperature and wind … | Continue reading


@phys.org | 11 months ago

Parentification: The impact of children taking on parental roles in their family

We expect parents to always take care of their children's physical and emotional needs. But sometimes the roles are reversed, and the child assumes responsibilities beyond what is appropriate for their age—a phenomenon known as parentification. | Continue reading


@phys.org | 11 months ago

Wasps that recognize faces cooperate more, may be smarter

A new study of paper wasps suggests social interactions may make animals smarter. The research offers behavioral evidence of an evolutionary link between the ability to recognize individuals and social cooperation. | Continue reading


@phys.org | 11 months ago

UFOs: How astronomers are searching the sky for alien probes near Earth

There has been increased interest in unidentified flying objects (UFOs) ever since the Pentagon's 2021 report revealed what appears to be anomalous objects in US airspace, dubbed unidentified aerial phenomena (UAP). Fast forward to 2023, and Nasa has already formed a panel to inv … | Continue reading


@phys.org | 11 months ago

Researchers create 3D DNA nanorobots

Researchers at universities in New York and Ningbo, China, say they have created tiny robots built from DNA that can reproduce themselves. | Continue reading


@phys.org | 11 months ago

Magnetizing an iron-vanadium alloy with laser pulses sheds light on a promising phenomenon

To magnetize an iron nail, one simply has to stroke its surface several times with a bar magnet. Yet, there is a much more unusual method: A team led by the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) discovered some time ago that a certain iron alloy can be magnetized with ultra … | Continue reading


@phys.org | 11 months ago

Tiny llama nanobodies neutralize different noroviruses—can they improve human anti-viral therapies?

Human noroviruses cause acute gastroenteritis, a global health problem for which there are no vaccines or antiviral drugs. Although most healthy patients recover completely from the infection, norovirus can be life-threatening in infants, the elderly and people with underlying di … | Continue reading


@phys.org | 11 months ago

How algae use memory to protect against sudden changes in sunlight

Fluctuating sunlight poses a challenge for plants and green algae, which must quickly adjust their photosynthetic systems to remain efficient in changing conditions. Aiding in that response is a kind of rudimentary memory that allows these organisms to respond more rapidly to cha … | Continue reading


@phys.org | 11 months ago

Exploring advances in waveguide-based augmented reality displays

In recent decades, augmented reality (AR) has evolved from a futuristic concept to a tangible and pervasive technology. AR enhances our perception and interaction with the environment by seamlessly blending projected virtual content with real-world scenes. Waveguide-based AR disp … | Continue reading


@phys.org | 11 months ago

Making extremely thing lubricating films predictable: Extension of the Reynolds equation by a non-linear wall slip law

When an electric vehicle accelerates, the motor generates maximum forces and enormous pressures act on the gears of the electric drivetrain. Surface meets surface, metal meets metal. If there were no lubricating film to allow the gears to slide more easily, they would not only be … | Continue reading


@phys.org | 11 months ago

Fractal photonic anomalous Floquet topological insulators to generate multiple quantum chiral edge states

An anomalous Floquet topological insulator (AFTI) is a periodically driven topological insulator (TI with nonzero winding numbers to support topological edge modes, though its standard topological invariants like Chern numbers are zero. | Continue reading


@phys.org | 11 months ago

Study: How farmers decide to store or sell their grain

When farmers harvest their grain, they can choose to sell it right away or store it to obtain better prices later in the season. A new study from the University of Illinois Urbana-Champaign explores how Illinois corn and soybean producers make those decisions and why the cost-ben … | Continue reading


@phys.org | 11 months ago

It turns out, this plant fossil is really a baby turtle fossil

From the 1950s to the 1970s, a Colombian priest named Padre Gustavo Huertas collected rocks and fossils near a town called Villa de Levya. Two of the specimens he found were small, round rocks patterned with lines that looked like leaves; he classified them as a type of fossil pl … | Continue reading


@phys.org | 11 months ago

Measuring the distances to galaxies with space telescopes

One of the James Webb Space Telescope's science goals is to understand how galaxies in the early universe formed and evolved into much larger galaxies like our own Milky Way. This goal requires that we identify samples of galaxies at different moments in the universe's history to … | Continue reading


@phys.org | 11 months ago

PACE testing and preparation continues for launch in early 2024

Engineers are executing a comprehensive performance test to ensure the PACE spacecraft is ready for launch. NASA's Plankton, Aerosol, Cloud ocean Ecosystem (PACE) mission will study what makes Earth so different from every other planet we study: life itself. | Continue reading


@phys.org | 11 months ago

Most of the world's countries receive failing grade in global 'human rights report card'

A new report that grades all the countries of the world on their respect for human rights paints a grim picture of human rights practices in the 21st century. | Continue reading


@phys.org | 11 months ago

Report says new models will improve understanding of America's forests

Forests and the carbon they capture play a pivotal role in combating climate change, and a new report co-authored by NAU researchers is set to transform forest conservation efforts nationwide by providing new, more accurate models for calculating and predicting how much carbon th … | Continue reading


@phys.org | 11 months ago

If humans disappeared, what would happen to our dogs?

For many of us, dogs are our best friends. But have you wondered what would happen to your dog if we suddenly disappeared? Can domestic dogs make do without people? | Continue reading


@phys.org | 11 months ago

Researchers: Carbon removal is needed to achieve net zero but has its own climate risks

As delegates gather in Dubai at the COP28 climate conference—with the aim to ratchet up ambition towards meeting the goals of the Paris Agreement—a key component of these efforts are countries' pledges to achieve net-zero emissions around mid-century. | Continue reading


@phys.org | 11 months ago

When research study materials don't speak their participants' language, data can get lost in translation

Imagine your mother has cancer. You just heard about a promising new experimental treatment and want to enroll her in the study. However, your mother immigrated to the U.S. as an adult and speaks limited English. When you reach out to the research team, they tell you she is ineli … | Continue reading


@phys.org | 11 months ago

Universal basic income: Wales is set to end its experiment—why researchers think that's a mistake

The Welsh government has announced that its universal basic income (UBI) project will not be continued after the initial pilot ends in 2025 because of the cost. | Continue reading


@phys.org | 11 months ago

Not all jets radiate equally in quark-gluon plasma, study finds

Studying nuclear matter under extreme conditions allows scientists to better understand how the universe might have looked right after its creation. Scientists at the Large Hadron Collider achieve the conditions for recreating mini-Big Bangs in the lab by colliding nuclei at spee … | Continue reading


@phys.org | 11 months ago

Using protein-glutaminase treatment to make veggie-burgers more moist

A trio of food scientists at Amano Enzyme Inc. Innovation Center, in Japan, has found that adding a protein-glutaminase treatment to plant-based meat alternatives can make the resulting product juicier. In their study, reported in PLOS ONE, Kiyota SakaiI, Masamichı´ Okada, and Sh … | Continue reading


@phys.org | 11 months ago

Earth may have had all the elements needed for life—contrary to theories that they came from meteorites

For many years, scientists have predicted that many of the elements that are crucial ingredients for life, like sulfur and nitrogen, first came to Earth when asteroid-type objects carrying them crashed into our planet's surface. | Continue reading


@phys.org | 11 months ago

Metamaterials and origamic metal-organic frameworks

Origami is a paper folding process usually associated with child's play mostly to form a paper-folded crane, yet it is, as of recently a fascinating research topic. Origami-inspired materials can achieve mechanical properties that are difficult to achieve in conventional material … | Continue reading


@phys.org | 11 months ago

Large exomoons unlikely around Kepler-1625 b and Kepler-1708 b, astronomers say

Only two of the more than 5,300 known exoplanets have so far provided evidence of moons in orbit around them. In observations of the planets Kepler-1625b and Kepler-1708b from the Kepler and Hubble space telescopes, researchers discovered traces of such moons for the first time. | Continue reading


@phys.org | 11 months ago

Time-tested magnesium oxide: Unveiling CO₂ absorption dynamics

Magnesium oxide is a promising material for capturing carbon dioxide directly from the atmosphere and injecting it deep underground to limit the effects of climate change. But making the method economical will require discovering the speed at which carbon dioxide is absorbed and … | Continue reading


@phys.org | 11 months ago

Researchers develop a reflective display technique based on electro-microfluidic assembly of particles

In an article published in Light: Science & Applications, a team of scientists, led by Professor Lingling Shui from the International Joint Laboratory of Optofluidic Technology and System (LOTS) at South China Normal University have developed an interesting reflective display tec … | Continue reading


@phys.org | 11 months ago

Powerful earthquake shakes South Pacific nation of Vanuatu; no tsunami threat

A powerful earthquake shook the South Pacific island nation of Vanuatu on Thursday evening, but countries in the region said there was no threat of a tsunami. | Continue reading


@phys.org | 11 months ago

Heavier rains in East Africa due to human activity: study

Climate change caused by human activity made torrential rains that have lashed East Africa since October and killed more than 300 people up to twice as intense, a scientific study said Thursday. | Continue reading


@phys.org | 11 months ago

Antibiotic resistance genes are spread more widely between bacteria than previously thought

A new study published in The Lancet Microbe has found that the transfer of antibiotic resistance genes between different bacteria is considerably more widespread than previously thought. The study is titled "Interphylum dissemination of NDM-5-positive plasmids in hospital wastewa … | Continue reading


@phys.org | 11 months ago

Minding the gap on tropical forest carbon: Reconciling data from Earth-observing satellites with national reporting

Tropical forests are clearly critical to Earth's climate system, but understanding exactly how much carbon they absorb from the atmosphere, store and release is tricky to calculate, not least because measuring and reporting methods vary. With these measurements paramount for nati … | Continue reading


@phys.org | 11 months ago

Oldest fortresses in the world discovered

In a groundbreaking archaeological discovery, an international team led by archaeologists from Freie Universität Berlin has uncovered fortified prehistoric settlements in a remote region of Siberia. The results of their research reveal that hunter–gatherers in Siberia constructed … | Continue reading


@phys.org | 11 months ago

Ancient Balkan genomes trace the rise and fall of Roman Empire's frontier, reveal Slavic migrations

A multidisciplinary study has reconstructed the genomic history of the Balkan Peninsula during the first millennium of the common era, a time and place of profound demographic, cultural and linguistic change. | Continue reading


@phys.org | 11 months ago

Mediterranean green turtles' nesting range will expand under warming climate, modeling study finds

Rising global temperatures could lead to an increase in the nesting range of green turtles in the Mediterranean Sea, according to a modeling study published in Scientific Reports. Under the worst-case climate scenario, the nesting range could increase by over 60 percentage points … | Continue reading


@phys.org | 11 months ago

Three-day exceptional heat wave in China linked to human-induced climate change

A record-breaking heat wave occurred in North China in June, marking the first time that temperatures reached or exceeded 40°C in Beijing for three consecutive days. A new paper, published in the journal Environmental Research Letters, explores the extent to which such extreme he … | Continue reading


@phys.org | 11 months ago

Acoustic monitoring shows surprising resilience of subtropical forests to extreme weather, but climate change looms

If a tree falls in a forest, and no one is around to hear it, does it make a sound? Researchers from the Okinawa Institute of Science and Technology Graduate University (OIST) have answered this question by remotely recording the soundscapes of Okinawan forests, allowing them to … | Continue reading


@phys.org | 11 months ago