Metal-organic framework film improves isomer separation control

Researchers have developed a method to enhance the separation of chemical isomers by controlling molecular diffusion. Utilizing a metal-organic framework thin film, they applied dynamic chemical interactions to adjust pore dynamics and reverse isomer diffusion preferences. Their … | Continue reading


@phys.org | 5 days ago

Study highlights the transformative impact of accelerator programs on startups worldwide

A study by Valentina A. Assenova and Raphael Amit of The Wharton School, University of Pennsylvania, reveals that participation in startup accelerator programs significantly boosts post-acceleration performance for ventures. | Continue reading


@phys.org | 5 days ago

Plagiarism detection software sparks widespread student concern

In a new study, around half of the high school and university students from seven European countries are concerned about the use of plagiarism detection software in education. Their concerns lead to counterproductive behavior and misdirected learning, according to the researchers … | Continue reading


@phys.org | 5 days ago

How the pandemic changed police response to mental health needs in one city

The onset of the COVID-19 pandemic not only threatened individuals' physical health but also seriously strained mental health and access to care. A new study has analyzed police data from one U.S. city before and after the start of the pandemic to examine whether the frequency of … | Continue reading


@phys.org | 5 days ago

Research explores nanobubble stability and its real-world implications

Gases are essential for many chemical reactions, and bubbles are one way for these gases to be held in solution. When compared to larger bubbles, nanobubbles have increased stability—meaning that they can remain in a solution longer without popping. Due to their increased stabili … | Continue reading


@phys.org | 5 days ago

Femtosecond lasers and ordered nanopillars: A new path for high-speed electron control

The Tata Institute of Fundamental Research, Mumbai, in collaboration with the Australian National University, Canberra has demonstrated a novel way of steering a beam of relativistic electron pulses produced by an ultrahigh intensity, femtosecond laser. Their study is published i … | Continue reading


@phys.org | 5 days ago

New climate chemistry model finds 'non-negligible' impacts of potential hydrogen fuel leakage

As the world looks for ways to stop climate change, much discussion focuses on using hydrogen instead of fossil fuels, which emit climate-warming greenhouse gases (GHGs) when they're burned. The idea is appealing. Burning hydrogen doesn't emit GHGs to the atmosphere, and hydrogen … | Continue reading


@phys.org | 5 days ago

New study says we're unlikely to find liquid water on Mars anytime soon

More than a hundred years ago, astronomer Percival Lowell made the case for the existence of canals on Mars designed to redistribute water from the Martian ice caps to its lower, drier latitudes. This necessarily meant the existence of Martians to build the canals. | Continue reading


@phys.org | 5 days ago

Simple enrichment reduces boredom and boosts welfare in housed dairy cows

Understanding dairy cow behavior has been a hot topic of dairy science research in the last few decades. In a special issue of JDS Communications dedicated to behavior in dairy animals, a new study highlights the importance of environmental enrichment for improving the welfare of … | Continue reading


@phys.org | 5 days ago

Moral judgments shape everyday consumption practices, says research

In a new study, a Florida State University marketing researcher and her colleagues have revealed a complex moral landscape underlying everyday consumption practices, particularly relating to self-care, just in time for the holiday shopping season. | Continue reading


@phys.org | 5 days ago

DAVINCI mission's many 'firsts' aim to unlock Venus's hidden secrets

NASA's DAVINCI—Deep Atmosphere Venus Investigation of Noble gases, Chemistry, and Imaging—mission embodies the spirit of innovation and exploration that its namesake, Leonardo da Vinci, was famous for. | Continue reading


@phys.org | 5 days ago

Electric vehicle transition could create unwanted air pollution hotspots in China and India

While electric vehicles have become a cornerstone of the global energy transition, new research led by Princeton University has demonstrated that refining the critical minerals needed for electric vehicle batteries could create pollution hotspots near manufacturing hubs. | Continue reading


@phys.org | 5 days ago

Unidentified jumping bristletail exhibits extreme specialization in male external genitalia

Researchers at Meijo University and University of Tsukuba collected and taxonomically re-examined numerous enigmatic jumping bristletails. These were first reported 75 years ago. The team observed extreme specialization in the external genitalia of the males and discovered that t … | Continue reading


@phys.org | 5 days ago

Across southeastern US, weedy rice steals herbicide resistance from crop rice

Weedy rice is a close relative of cultivated rice that infests rice fields worldwide and drastically reduces yields. To combat this agricultural pest, rice growers in the southeastern United States have been planting rice cultivars that were tweaked to allow them to apply herbici … | Continue reading


@phys.org | 5 days ago

Mars orbiter spots retired InSight lander to study dust movement

NASA's Mars Reconnaissance Orbiter (MRO) caught a glimpse of the agency's retired InSight lander recently, documenting the accumulation of dust on the spacecraft's solar panels. In the new image taken Oct. 23 by MRO's High-Resolution Imaging Science Experiment (HiRISE) camera, In … | Continue reading


@phys.org | 5 days ago

Threat of abrupt mortality events keeps endangered monkey population at risk, despite decades of growth

Despite the population being almost four times larger than it was in 1982, a new study published in the journal Ecology suggests the northern muriqui monkeys remain at risk, especially in the face of ongoing habitat disturbances. | Continue reading


@phys.org | 5 days ago

Shrubs can help or hinder a forest's recovery after wildfire

Research from the University of California, Davis, is shedding light on when and where to plant tree seedlings to help restore forests after high-severity wildfires, and it has a lot to do with shrubs. | Continue reading


@phys.org | 5 days ago

Detailed bedbug genome analysis may improve pesticides

Bedbugs. Just mentioning the tiny, biting insects that live on human blood and infest mattresses, couches, and bedding strikes fear into most people. In addition to the anxiety, itching, and rashes an outbreak can cause, bedbugs can be difficult to identify and expensive to treat … | Continue reading


@phys.org | 5 days ago

Novel platinum complex shows strong antiproliferative effects with low toxicity in preclinical prostrate cancer models

Prostate cancer remains a global health challenge, ranking as the second most commonly diagnosed cancer among men. Although treatments like androgen deprivation therapy have been effective for early-stage prostate cancer, advanced stages, such as castration-resistant prostate can … | Continue reading


@phys.org | 5 days ago

What a century-old grapevine reveals about a disease that plagues wine country

A century-old grapevine cutting is providing new clues into the history of a deadly plant pathogen that is decimating crops across the globe. | Continue reading


@phys.org | 5 days ago

Study highlights negative impact of COVID-19 pandemic on special education students in Michigan

The COVID-19 pandemic adversely impacted K-12 education and its effects have been well documented. However, there has been less focus on how the pandemic affected the special education system; specifically, that system in Michigan. | Continue reading


@phys.org | 5 days ago

Study reveals untapped potential in Switzerland's wood material flows

Switzerland has set itself a goal that is as ambitious as it is necessary: net zero by 2050. One of the most important raw materials on the road to a climate-neutral future is wood. This renewable natural resource binds CO2 from the atmosphere as it grows. Both as a material and … | Continue reading


@phys.org | 5 days ago

Finding the 'sweet spot': Marine animals save energy by swimming at optimal depths

Researchers from Swansea and Deakin Universities have found that marine animals across mammals, birds and reptiles swim at similar relative depths when traveling and not feeding to save energy. | Continue reading


@phys.org | 5 days ago

Yeast cell wall proteins offer possible alternative to emulsifiers derived from milk

Mention emulsifiers and many people might be unaware of what they are used for, but they are present in many daily products, from food to cosmetics. They keep substances that don't usually mix, like water and oil, from separating and are either synthetically made or derived from … | Continue reading


@phys.org | 5 days ago

Stem cell transplants could save the world's corals, say researchers

Climate change is bleaching and killing off vast amounts of the world's coral due to rising sea temperatures. Dr. Benyamin Rosental of Ben-Gurion University of the Negev and his colleagues have proposed an out of the box potential solution: transplanting stem cells from resilient … | Continue reading


@phys.org | 5 days ago

How institutions transform weak reputation incentives into strong cooperation drivers

Institutions form the backbone of human societies. They foster cooperation by rewarding prosocial behavior and punishing selfish actions. However, they face a fundamental paradox: While they are designed to incentivize cooperation, institutions themselves depend on the cooperatio … | Continue reading


@phys.org | 5 days ago

Ammonia production goes green: Biomethane approach offers net-zero emissions

Using biomethane to produce ammonia, a crucial chemical in agriculture, could drastically reduce the climate impact of the process. In a study published in One Earth, researcher Robert Istrate shows it's even possible to make ammonia production net-zero or carbon negative. | Continue reading


@phys.org | 5 days ago

Excited state dynamics unlock potential for organics LEDs and bioimaging

Excited state dynamics are essential for understanding fluorescence properties in molecules, impacting their application in technologies. Research at Shinshu University explores how molecular structure and geometry influence light emission in aggregation-induced emission molecule … | Continue reading


@phys.org | 5 days ago

Scientists reveal characteristics of Salmonella dry surface biofilm

Food scientists at the National University of Singapore (NUS) have revealed key characteristics of the foodborne pathogen Salmonella dry surface biofilm (DSB), a previously overlooked type of biofilm that commonly exists in dry food processing environments. | Continue reading


@phys.org | 5 days ago

Physics and emote design: Quantifying clarity in digital images

When analyzing artworks, understanding the visual clarity of compositions is crucial. Inspired by digital artists, Okinawa Institute of Science and Technology (OIST) researchers from the Mechanics and Materials Unit have created a metric to quantify clarity in digital images. As … | Continue reading


@phys.org | 5 days ago

Color-changing sensor offers new way to track motion and stress

Wearable devices and smart sensors are transforming how we monitor health and activity, from tracking heartbeats to detecting body movements. However, traditional tools like stethoscopes and fitness trackers often face challenges. They require user training, struggle with accurat … | Continue reading


@phys.org | 5 days ago

Influenza's protective coat and RNA interactions mapped at atomic level

To fight the virus that causes influenza, one of the avenues being explored by scientists is the development of drugs capable of destabilizing its genome, which is made up of eight RNA molecules. But the challenge is daunting: Each RNA molecule is tightly bound to an assembly of … | Continue reading


@phys.org | 5 days ago

Reprogrammed yeast cells enhance drug delivery precision

Researchers from the Yong Loo Lin School of Medicine (NUS Medicine) have developed a novel way to engineer yeast (Saccharomyces cerevisiae) to create microbial communities that can perform complex tasks and self-regulate their composition in response to external signals. | Continue reading


@phys.org | 5 days ago

Scientists artificially inseminate leopard sharks to boost diversity

A black-and-cream leopard shark enters a hypnotic-like state of relaxation as scientists at Sydney Aquarium carefully roll her onto her back in a small pool. | Continue reading


@phys.org | 5 days ago

Carbon capture in fish farms can address climate change while removing toxic sulfide

Scientists are exploring a new model for carbon capture in low-oxygen aquatic environments, such as fisheries, that will help address rising global temperatures and could potentially be cost-effective, according to a recent study published in Nature Food. | Continue reading


@phys.org | 5 days ago

EU kickstarts satellite network to rival Musk's Starlink

The EU's flagship satellite constellation project officially took off Monday, as the bloc signed a concession contract with a European consortium to develop a secure space-based communication system. | Continue reading


@phys.org | 5 days ago

Scientists discover that pseudouridine molecule guides epigenetic inheritance in plants and mammals

Not everything inside us is, strictly speaking, us. The closer we look at the genome, the more we appreciate the role of small RNAs in what we call epigenetic inheritance. That's when traits get passed down without altering our basic DNA sequence. | Continue reading


@phys.org | 5 days ago

Bosnia hits hottest year on record in 2024: Meteorologists

After a scorching drought emptied one of Bosnia's largest lakes, the Balkan country is set to mark its hottest year on record in 2024, its Institute of Meteorology said Monday. | Continue reading


@phys.org | 5 days ago

'Climatopias': Researchers evaluate effectiveness of climate-inspired urban designs

A pair of new studies by scientists at the University of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science and the School of Architecture, shed new light on the potential of climate-inspired architectural and urban design proposals, termed "climatopias," to effect … | Continue reading


@phys.org | 12 days ago

Evacuations underway as Philippine volcano erupts

A volcano erupted in the central Philippines on Monday, sending a huge ash column high into the sky as the government ordered the evacuation of surrounding villages. | Continue reading


@phys.org | 12 days ago

Traces of 10,000-year-old ancient rice beer discovered in Neolithic site in Eastern China

A collaborative study has uncovered evidence of rice beer dating back approximately 10,000 years at the Shangshan site in Zhejiang Province, China, providing new insights into the origins of alcoholic beverage brewing in East Asia. | Continue reading


@phys.org | 12 days ago

Study explores why Republicans are more likely to respond to political polarization by spreading misinformation

Researchers from University of California-Irvine published a new study that finds Republicans spread more misinformation than Democrats and explains the reasons behind this behavior. | Continue reading


@phys.org | 12 days ago

Second-warmest November on record means that 2024 is likely to be Earth's hottest year, report says

Earth just experienced its second-warmest November on record—second only to 2023—making it all but certain that 2024 will end as the hottest year ever measured, according to a report Monday by European climate service Copernicus. | Continue reading


@phys.org | 12 days ago

Is it possible to balance sustainability with international growth?

International sustainable entrepreneurship is proving that businesses can be a force for good. However, expanding internationally while staying true to their mission presents significant challenges. S M Feroj Mahmood's doctoral dissertation in international marketing at the Unive … | Continue reading


@phys.org | 12 days ago

Political agendas and study of Chinese astronomy in eighteenth-century Britain

In the eighteenth century, from opposite ends of the world, a debate raged between two scholars over a seemingly esoteric question: did Chinese history predate Judeo-Christian antiquity? | Continue reading


@phys.org | 12 days ago

Good products can be hurt by experts' tough ratings, theoretical model reveals

Not all online reviews are created equal. Someone who's posted thousands of times on sites such as Yelp or the Internet Movie Database (IMDb) might be seen as more believable than a relative novice reviewer who's submitted just a handful. However, that veteran also might be harde … | Continue reading


@phys.org | 12 days ago

How to get on board with secondhand shopping this Christmas

Clothes tumble out of skyscrapers, pile up in stairwells, and clog pavements and streets. A voice instructs viewers to "visualize 190,000 garments produced each minute." The cityscape drowning in textiles is just one of the dystopian scenes generated in Netflix's new documentary … | Continue reading


@phys.org | 12 days ago

Team seeks to set new standards in high-resolution microscopy using a quantum optics trick

About 100 years ago, humanity learned to see with the help of electrons. In 1924, Louis de Broglie posited that—like light particles—electrons have wave properties. In 1927, the U.S. physicists Davisson and Germer provided experimental proof of this. | Continue reading


@phys.org | 12 days ago