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Dual-cation strategy boosts upconversion efficiency in stable oxide perovskites (phys.org)

Researchers at the Hefei Institutes of Physical Science of the Chinese Academy of Sciences have developed a new way to significantly enhance upconversion luminescence in oxide perovskites, a class of materials known for their thermal and chemical stability but limited optical efficiency.

2025-12-30 05:00:02 +0100
Do marathons damage your heart? Decade-long study shows no long-term cardiac harm (medicalxpress.com)

A marathon pushes the human body close to its limits. Legs tire, lungs burn and the heart works hard for hours on end. For years, that strain has raised an uncomfortable question: does running 26 miles actually damage the heart?

2025-12-30 04:00:01 +0100
New England unions push back against Trump administration's move to freeze offshore wind projects (techxplore.com)

Worker unions and politicians in New England are pushing back against the Trump administration's move to implement a 90-day freeze on five industrial-sized offshore wind projects off the East Coast, including the Vineyard Wind 1 windfarm off of Nantucket.

2025-12-30 03:20:01 +0100
Bison return to Illinois' Kane County after 200 years, a crucial step for conservation and Indigenous connection (phys.org)

From their cozy homes in suburban Burlington, children curiously watch their new neighbors through windows and brainstorm nicknames.

2025-12-30 03:00:01 +0100
How testosterone went from prostate cancer villain to potential ally (medicalxpress.com)

For more than 80 years, men have been told that testosterone helps prostate cancer grow. But a very different picture has emerged over the past two decades.

2025-12-30 01:20:02 +0100
What's the deal with ... banana water? (medicalxpress.com)

If a can of coconut water and a banana smoothie had a baby, it might be banana water. The latest plant-based hydration beverage on the market is being touted as "the peel good beverage" that offers "a bunch of nutrients." And it's drumming up attention on social media.

2025-12-30 00:30:01 +0100
Statins significantly reduce mortality risk for adults with diabetes, regardless of cardiovascular risk: Study (medicalxpress.com)

A large cohort study found that statins significantly reduce the risk of death and major cardiovascular events in adults with type 2 diabetes, even among those with low predicted 10‐year cardiovascular risk.

2025-12-29 23:00:03 +0100
States advance medical debt protections as federal support turns to opposition (medicalxpress.com)

Lawmakers in several states are working to expand medical debt protections for patients, even after the Trump administration reversed course and told states they don't have authority to take action on credit reporting.

2025-12-29 23:00:01 +0100
When AI recreates the female voice, it also rewrites who gets heard (phys.org)

Voice cloning technology platforms like ElevenLabs allow anyone to replicate a voice using just a few seconds of audio, for a small fee. These technologies are reshaping cultural and artistic expression.

2025-12-29 22:20:01 +0100
Five myths about learning a new language—busted (phys.org)

Language learning is often a daunting prospect. Many of us wish we had learned a language to a higher level at school. But even though adults of all ages can do well in acquiring a new language, fear—or the memory of struggling to memorize grammar at school—can hold us back.

2025-12-29 22:10:01 +0100
Better sleep: The added perk of your New Year's goals (medicalxpress.com)

As millions prepare to set New Year's resolutions centered on "eating clean" and "getting fit," new research suggests these habits could also benefit your pillow time.

2025-12-29 21:50:01 +0100
Fungus disarms bark beetle chemical shields by converting their plant-derived toxins (phys.org)

Spruce bark is rich in phenolic compounds that protect trees from pathogenic fungi. A research team at the Max Planck Institute for Chemical Ecology in Jena has investigated how these plant defenses function within the food web, particularly in spruce bark beetles (Ips typographus), which ingest the compounds through their diet. Could the beetles use substances from the spruce's defenses to protect themselves against pathogenic fungi?

2025-12-29 21:10:32 +0100
Researchers develop efficient, reusable compound for capturing carbon dioxide from air (phys.org)

A new method to capture carbon dioxide from the air has been developed at the University of Helsinki's chemistry department.

2025-12-29 21:09:58 +0100
The evolution of digital nomadism: From hi-tech hacker spaces to crypto coworking (techxplore.com)

One of the first modern coworking spaces, C-Base in Berlin, was launched 30 years ago by a group of computer engineers as a "hacker space" in which to share their tech and techniques. Similarly, many of the people we first encountered in our anthropological research into the emerging world of digital nomadism in the mid-2010s were hackers and computer coders.

2025-12-29 20:30:02 +0100
How young adult literature and philosophy can help provide better role models for masculinity (phys.org)

Toxic masculinity doesn't stop at marginalizing women and LGBTQ+ people. It harms straight men by discouraging emotional expression, tenderness, and connection.

2025-12-29 20:20:01 +0100
What do summer holidays look like in a changing climate? (phys.org)

We've made it. After another long and difficult year, frazzled Australians are now ready for some long-overdue rest and recreation.

2025-12-29 19:30:04 +0100
How to combat the post-Christmas slump (medicalxpress.com)

For many people, the run-up to Christmas is filled with excitement and anticipation. For others, it can quietly tip into something more difficult. A drop in mood is particularly common after Christmas, especially in the final week of the year and the first days of the new one. Understanding why this happens can help make that emotional dip easier to manage.

2025-12-29 19:10:01 +0100
Scientists outline how to control light at the atomic scale using polaritons (phys.org)

Controlling light at dimensions thousands of times smaller than the thickness of a human hair is one of the pillars of modern nanotechnology.

2025-12-29 18:52:32 +0100
Venus cloud research highlights value of combining light and polarization measurements (phys.org)

A research team from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has advanced the characterization and retrieval capability evaluation of microphysical properties of Venusian clouds and haze.

2025-12-29 18:40:04 +0100
Biophobia: Why some people hate nature—and what you can do about it (medicalxpress.com)

We're constantly told that spending time in nature is good for the body and the mind alike. A large body of research shows multiple health benefits from contact with nature, ranging from stress reduction to an improved immune system and even improved academic achievement in children.

2025-12-29 18:40:02 +0100
New antivirals are being tested for herpesviruses, and scientists now know how they work (medicalxpress.com)

Harvard Medical School researchers have uncovered crucial insights into how an emerging class of antiviral drugs works.

2025-12-29 18:39:53 +0100
New AI-based technology offers real-time electric vehicle state estimation for safer driving (techxplore.com)

A research team led by Professor Kanghyun Nam from the Department of Robotics and Mechanical Engineering at DGIST has developed a physical AI-based vehicle state estimation technology that accurately estimates the driving state of electric vehicles in real time.

2025-12-29 18:37:34 +0100
AI-designed protein shows 50% greater anti-inflammatory effect in animal studies (medicalxpress.com)

A research team has developed a next-generation anti-inflammatory protein using AI and supercomputing.

2025-12-29 18:34:36 +0100
AI maps complex nanocrystal reactions, revealing new paths in semiconductor synthesis (phys.org)

Professor Joongoo Kang's team from the Department of Physics and Chemistry at DGIST and Professor Sohee Jeong's team from the Department of Energy Science at Sungkyunkwan University have developed a technology that visualizes the synthetic reaction pathways of semiconductor nanocrystals (colloidal quantum dots) using artificial intelligence (AI).

2025-12-29 18:30:03 +0100
Why do we blush? Turning red may have surprising social benefits (medicalxpress.com)

We've all had the feeling. You're embarrassed and then there it is: a warm flush creeping up your neck and across your cheeks. The more you think about it, the hotter and redder you get. If someone asks "are you blushing?" it only makes you blush more.

2025-12-29 18:30:01 +0100
Melanoma cancer cells secrete extracellular vesicles to paralyze immune cells (medicalxpress.com)

A new international study led by Prof. Carmit Levy of the Department of Human Genetics and Biochemistry at the Gray Faculty of Medical & Health Sciences at Tel Aviv University finds that melanoma cancer cells paralyze immune cells by secreting extracellular vesicles (EVs), which are tiny, bubble-shaped containers secreted from a given cell. The research team believes that this discovery has far-reaching implications for possible treatments for the deadliest form of skin cancer.

2025-12-29 18:20:12 +0100
The Star of Bethlehem might have actually been a comet described in an ancient Chinese text (phys.org)

Many researchers have spent decades attempting to decode biblical descriptions and link them to verifiable historical events. One such description is that of the Star of Bethlehem—a bright astronomical body that was said to lead the Magi to Jesus shortly after his birth.

2025-12-29 18:20:07 +0100
How do I make clear ice at home? A food scientist shares easy tips (phys.org)

When you splurge on a cocktail in a bar, the drink often comes with a slab of aesthetically pleasing, perfectly clear ice. The stuff looks much fancier than the slightly cloudy ice you get from your home freezer. How do they do this?

2025-12-29 18:20:02 +0100
Moral arguments about care and fairness persuade both liberals and conservatives (phys.org)

A new study shows that moral arguments appealing to care and fairness can persuade both liberals and conservatives in the United States. By contrast, arguments grounded in the "binding" moral foundations—loyalty, authority and sanctity—primarily influence conservatives.

2025-12-29 18:10:01 +0100
Biology-inspired brain model matches animal learning and reveals overlooked neuron activity (phys.org)

A new computational model of the brain based closely on its biology and physiology has not only learned a simple visual category learning task exactly as well as lab animals, but even enabled the discovery of counterintuitive activity by a group of neurons that researchers working with animals to perform the same task had not noticed in their data before, reports a team of scientists at Dartmouth College, MIT, and the State University of New York at Stony Brook.

2025-12-29 17:50:04 +0100
Email reminders boost use of database for safe prescribing (medicalxpress.com)

A new randomized clinical trial finds that simple reminder emails substantially increase clinicians' use of a database that supports safe prescribing of opioids and other drugs, even though opioid prescribing patterns themselves did not meaningfully change during the study period.

2025-12-29 17:50:02 +0100
Josephson junction behavior observed with only one superconductor and iron barrier (phys.org)

Separate two superconductors with a thin layer of material and something strange happens.

2025-12-29 17:43:36 +0100
Inhibiting PGAM-Chk1 binding in the senescent cells of mice appears to slow aging (medicalxpress.com)

Aged and frail people often suffer a decline in tissue reserve capacity during aging. This reserve, called resilience, helps the body maintain homeostasis through various defense, compensation, modulation, and repair responses. When resilience is impaired, elderly people tend to experience a gradual waning of their daily activity and an increase in multimorbidity, or dealing with multiple chronic illnesses.

2025-12-29 17:43:01 +0100
Resolve to network at your employer's next 'offsite'—these retreats actually help forge new connections (phys.org)

What do you do when an announcement about an "offsite" hits your work inbox? Chances are you might sigh and begrudgingly add the event to your calendar.

2025-12-29 17:40:07 +0100
Video: Fly through Webb's cosmic vistas (phys.org)

On the launch anniversary of the NASA/ESA/CSA James Webb Space Telescope, ESA presents a unique compilation of zooms into stunning cosmic views.

2025-12-29 17:40:05 +0100
Dual-color fluorescent sensor detects trace water in real time with high sensitivity (phys.org)

A research team led by Professor Jiang Changlong at the Hefei Institutes of Physical Science, Chinese Academy of Sciences, has developed a highly sensitive, real-time sensor for detecting trace water, addressing key challenges in modern industrial quality control and environmental monitoring.

2025-12-29 17:40:03 +0100
AI model forecasts speech development in deaf children after cochlear implants (medicalxpress.com)

An AI model using deep transfer learning—the most advanced form of machine learning—has predicted spoken language outcomes with 92% accuracy from one to three years after patients received cochlear implants (implanted electronic hearing device).

2025-12-29 17:40:02 +0100
Midlife weight gain can start long before menopause—but you can take steps early on (medicalxpress.com)

You're in your mid-40s, eating healthy and exercising regularly. It's the same routine that has worked for years.

2025-12-29 17:30:04 +0100
Naturally occurring molecule shown to restore memory function in Alzheimer's models (medicalxpress.com)

Singapore has one of the highest life expectancies in the world, yet many individuals spend almost a decade in poor health toward the end of life. Scientists from the Yong Loo Lin School of Medicine, National University of Singapore (NUS Medicine) are working to understand how aging itself can be modified to prevent age-related diseases, including Alzheimer's disease.

2025-12-29 17:20:01 +0100
AI-powered knowledge graph links heart images to genes and drug predictions (medicalxpress.com)

Knowledge graphs are a powerful tool for bringing together information from biological databases and linking what is already known about genes, diseases, treatments, molecular pathways and symptoms in a structured network. Until now, they have lacked detailed, individual-level information about how the affected organ actually looks and functions.

2025-12-29 17:10:01 +0100
Low-dose peanut therapy shown to protect children with peanut allergies (medicalxpress.com)

Children with peanut allergies may not need large doses of peanut oral immunotherapy (OIT) to build protection against peanuts, finds a new study led by The Hospital for Sick Children (SickKids) and Montreal Children's Hospital.

2025-12-29 17:06:52 +0100
Breast cancer drug boosts leukemia treatment: Unexpected duo shows promise in overcoming resistance (medicalxpress.com)

A research team at Oregon Health & Science University has discovered a promising new drug combination that may help people with acute myeloid leukemia overcome resistance to one of the most common frontline therapies.

2025-12-29 17:00:08 +0100
The origami wheel that could explore lunar caves (techxplore.com)

Beneath the moon's cratered surface lie networks of lava tubes and deep pits, natural caves that could shelter future lunar bases from cosmic radiation and wild temperature swings. These underground structures represent some of the most scientifically valuable areas in the solar system, but they come with the very real challenge of simply getting there.

2025-12-29 16:50:02 +0100
Bio-inspired copper composite achieves zero thermal expansion and high heat transfer (techxplore.com)

Zero-thermal-expansion (ZTE) materials are widely used in precision optics, cryogenic equipment and sensors, where even small temperature changes can cause performance problems. Yet creating ZTE materials that also conduct heat efficiently and remain mechanically robust has long been a challenge. Most conventional ZTE materials transfer heat poorly, while ZTE metal matrix composites often sacrifice strength and toughness due to the large amount of brittle negative-thermal-expansion particles they contain.

2025-12-29 16:40:10 +0100
Two-way electric vehicle charging at scale could stop renewable energy being wasted—here's how it works (techxplore.com)

The amount of renewable energy produced around the world is increasingly exceeding demand—particularly from wind and solar sources. This presents a significant challenge when limited grid capacity and insufficient energy storage mean this clean power has to be curtailed, wasting the excess generation. The scale of this problem is substantial.

2025-12-29 16:40:03 +0100
AI device with ion gel and graphene cuts machine learning power use 100-fold (techxplore.com)

In recent years, power consumption by machine learning technologies, represented by deep learning and generative artificial intelligence (AI), has increased exponentially, creating a serious social challenge. To address this problem, demand is growing for AI devices with low power consumption and high computational performance.

2025-12-29 15:10:02 +0100
New ultrathin ferroelectric capacitors show promise for compact memory devices (techxplore.com)

An ultrathin ferroelectric capacitor, designed by researchers from Japan, demonstrates strong electric polarization despite being just 30 nm thick including top and bottom electrodes—making it suitable for high-density electronics. Using a scandium-doped aluminum nitride film as the ferroelectric layer, the team achieved high remanent polarization even at reduced thicknesses. This breakthrough demonstrates good compatibility with semiconductor devices combining logic circuits and memory, paving the way for compact and efficient on-chip memory for future technologies.

2025-12-29 14:40:04 +0100
New generator uses carbon fiber to turn raindrops into rooftop electricity (techxplore.com)

A research team affiliated with UNIST has introduced a technology that generates electricity from raindrops striking rooftops, offering a self-powered approach to automated drainage control and flood warning during heavy rainfall.

2025-12-29 14:10:11 +0100
Google is at last letting users swap out embarrassing Gmail addresses without losing their data (techxplore.com)

Google has finally answered users' cries, allowing Gmail users to swap out embarrassing teenage email addresses.

2025-12-29 11:51:38 +0100
ServiceNow $12 billion deal spree is 'deja vu' of CEO's SAP says (techxplore.com)

After years of eschewing big mergers, ServiceNow Inc. is on a deal spree. It has spent at least $12 billion this year on acquisitions or strategic investments.

2025-12-29 11:46:50 +0100
New electrification technology converts high-emission metal heat treatment into a carbon-free process (techxplore.com)

Researchers at the Korea Institute of Energy Research (KIER), led by Dr. Hookyung Lee, have developed an electrified heat treatment technology that replaces fossil fuels with electricity in the metal heat treatment process used in galvanized steel-strip production for automobiles and household appliances.

2025-12-29 11:11:43 +0100
Researchers create world's smallest programmable, autonomous robots (techxplore.com)

Researchers at the University of Pennsylvania and University of Michigan have created the world's smallest fully programmable, autonomous robots: microscopic swimming machines that can independently sense and respond to their surroundings, operate for months and cost just a penny each.

2025-12-25 21:50:01 +0100
Redesigned carbon molecules boost battery safety, durability and power (techxplore.com)

Research published in the Journal of the American Chemical Society demonstrates a new way to make carbon-based battery materials much safer, longer lasting, and more powerful by fundamentally redesigning how fullerene molecules are connected.

2025-12-24 19:20:40 +0100
Unlocking corrosion-free Zn/Br flow batteries for grid-scale energy storage (techxplore.com)

Scientists have found a way to push zinc–bromine flow batteries to the next level. By trapping corrosive bromine with a simple molecular scavenger, they were able to remove a major barrier to the performance and lifespan of flow batteries.

2025-12-24 16:20:01 +0100
Rome pushes Meta to allow other AIs on WhatsApp (techxplore.com)

Italian regulators ordered Meta on Wednesday to open its WhatsApp chat platform to rival AI chatbots as it and EU authorities pursue a probe that the US tech giant is abusing its dominant market position.

2025-12-24 15:16:22 +0100
Federal judge halts Texas app store age verification law (techxplore.com)

A federal judge on Tuesday blocked a Texas law that would have required age verification and parental consent for minors downloading mobile apps, ruling the measure likely violates free speech protections.

2025-12-24 11:07:48 +0100
Anode-free battery can double electric vehicle driving range (techxplore.com)

Could an electric vehicle travel from Seoul to Busan and back on a single charge? Could drivers stop worrying about battery performance even in winter? A Korean research team has taken a major step toward answering these questions by developing an anode-free lithium metal battery that can deliver nearly double driving range using the same battery volume.

2025-12-23 23:00:01 +0100
New calibration module offers improved measurement of thermoelectric device performance (techxplore.com)

A standard reference thermoelectric module (SRTEM) for objectively measuring thermoelectric module performance has been developed in Korea for the first time. A research team led by Dr. Sang Hyun Park at the Korea Institute of Energy Research developed the world's second standard reference thermoelectric module, following Japan, and improved its performance by more than 20% compared with existing modules, demonstrating the excellence of Korea's homegrown technology. The findings are published in the journal ACS Applied Materials & Interfaces.

2025-12-23 21:12:16 +0100
Smart composite combines ceramic strength with metal flexibility for large-scale manufacturing (techxplore.com)

Since his postdoctoral days at MIT, Hang Yu, associate professor of materials science and engineering, has been wrestling with the challenge of creating a shape-memory ceramic that can be manufactured at scale without breaking. Now, in tandem with Ph.D. student Donnie Erb '15, M.S. '18 and postdoctoral researcher Nikhil Gotawala, he's had a breakthrough.