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Mapping the dairy matrix: How the physical structures in dairy foods uniquely fuel the human body (medicalxpress.com)

How do we determine how healthy our food is? We know now that our nutrition shouldn't just be measured in calories, or even in just macronutrients (the balance of fats, protein, and carbohydrates). An emerging body of research is instead demonstrating that the unique interplay between nutrients and components and how they connect to each other to form a holistic food matrix all play a role in the nutritional value that foods deliver.

2025-06-30 22:00:04 +0200
Killer whales, kind gestures: Orcas offer food to humans in the wild (phys.org)

Like a proud cat leaving a bird on its owner's doorstep, orcas—also called killer whales—may sometimes offer to share their prey with humans, according to research published in the Journal of Comparative Psychology.

2025-06-30 21:53:20 +0200
First operational drone traffic management system aims to prevent midair collisions (techxplore.com)

The drone industry has landed after a long flight to the implementation of drone traffic management.

2025-06-30 21:50:20 +0200
Guidance offered for genetic evaluation of pediatric neurodevelopmental disorders (medicalxpress.com)

In a clinical report issued by the American Academy of Pediatrics and published online June 23 in Pediatrics, guidance is provided for pediatricians regarding the genetic evaluation of developmental delay/intellectual disability.

2025-06-30 21:50:05 +0200
Entropy engineering opens new avenue for robust quantum anomalous Hall effect in 2D magnets (phys.org)

A research team from the University of Wollongong's (UOW) Institute for Superconducting and Electronic Materials (ISEM) has addressed a 40-year-old quantum puzzle, unlocking a new pathway to creating next-generation electronic devices that operate without losing energy or wasting electricity.

2025-06-30 21:50:02 +0200
Early birds get the burn: Early bedtimes are associated with more physical activity (medicalxpress.com)

Going to bed earlier than usual may help to optimize physical activity the following day, Monash University-led research has found. Published in Proceedings of the National Academy of Sciences , the study examined whether sleep duration and sleep timing were associated with the duration of moderate-to-vigorous and overall physical activity the following day.

2025-06-30 21:49:19 +0200
Shape memory polymers with nanotips help solve micro-LED chip transfer problem (techxplore.com)

A research team at Pohang University of Science and Technology (POSTECH), has developed a novel dry adhesive technology that allows everything from microscale electronic components to common household materials to be easily attached and detached.

2025-06-30 21:48:56 +0200
Largest group of flamingos in a decade spotted in Florida Everglades (phys.org)

The largest group of American Flamingos seen in Florida in more than a decade was recorded late last week.

2025-06-30 21:47:43 +0200
Aging-related inflammation is not universal across human populations, new study finds (medicalxpress.com)

Inflammation, long considered a hallmark of aging, may not be a universal human experience, according to a new study from Columbia University Mailman School of Public Health. The research suggests that "inflammaging"—chronic, low-grade inflammation associated with aging—appears to be a byproduct of industrialized lifestyles and varies significantly across global populations.

2025-06-30 21:47:04 +0200
Ochre discovery in South African cave reveals advanced toolmaking during the Middle Stone Age (phys.org)

A new study from SapienCE reveals that early modern humans at Blombos Cave in South Africa used ochre as a specialized tool for stone toolmaking during the Middle Stone Age, demonstrating advanced technical skills far earlier than previously believed.

2025-06-30 21:43:04 +0200
Low-intensity brain stimulation may restore neuron health in Alzheimer's disease (medicalxpress.com)

Alzheimer's disease (AD) is a debilitating neurodegenerative condition that affects a significant proportion of older people worldwide. Synapses are points of communication between neural cells that are malleable to change based on our experiences. By adding, removing, strengthening, or weakening synaptic contacts, our brain encodes new events or forgets previous ones.

2025-06-30 21:34:04 +0200
A new model enables drug discovery for a disorder affecting 40 people worldwide (medicalxpress.com)

Researchers at the Gray Faculty of Medical and Health Sciences at Tel Aviv University have developed a model that accurately replicates an extremely rare and sometimes fatal genetic disorder caused by a mutation in the GRIN2D gene. This mouse model allows the research team to study the disease's characteristics and test a variety of drugs and genetic therapies, offering hope to affected children and their families.

2025-06-30 21:32:05 +0200
Simple blood test can detect preeclampsia risk months before symptoms appear (medicalxpress.com)

A simple blood test taken in the first trimester of pregnancy could accurately identify women at risk of developing preeclampsia five months before clinical diagnosis, according to new research presented at the 41st Annual Meeting of the European Society of Human Reproduction and Embryology (ESHRE).

2025-06-30 21:29:03 +0200
Analysis provides day-by-day insight into prehistoric plankton's capacity for change (phys.org)

Scientists at the University of Southampton have developed a new way of analyzing fossils, allowing them to see how creatures from millions of years ago were shaped by their environment on a day-to-day basis for the first time.

2025-06-30 21:00:08 +0200
Genomes reveal the Norwegian lemming as one of the most recently evolved mammal species (phys.org)

Using whole genome sequencing and cutting‐edge analyses, researchers at Stockholm University have uncovered the surprising evolutionary history of the Norwegian lemming (Lemmus lemmus), revealing it to be one of the most recently evolved mammal species.

2025-06-30 21:00:05 +0200
Genetic ancestry linked to risk of severe dengue (medicalxpress.com)

For the first time, the extreme variability in dengue fever has been linked to a biological mechanism, potentially opening doors to new treatments and vaccines for the most common mosquito-borne disease worldwide.

2025-06-30 21:00:03 +0200
How social media is changing the game for athletes (phys.org)

A landmark multibillion-dollar legal settlement is set to transform the landscape of college sports in the United States. A court recently approved the House v. NCAA settlement, requiring the NCAA (the National Collegiate Athletic Association) to pay nearly US$2.8 billion in damages over the next 10 years to athletes who competed from 2016 through to the present day.

2025-06-30 21:00:01 +0200
Researcher publishes three studies advancing treatment for rare and aggressive lymphoma (medicalxpress.com)

Three major Mount Sinai research studies offer new hope for patients facing chronic lymphocytic leukemia (CLL), a rare type of blood cancer. The studies were led by Adam Kittai, MD, Associate Professor of Medicine (Hematology and Medical Oncology) at the Icahn School of Medicine at Mount Sinai and the Director of Mount Sinai's CLL Program. As one of the world's leading experts on Richter transformation, Dr. Kittai aims to increase awareness about Mount Sinai's CLL program and welcome patients in need of a second opinion.

2025-06-30 20:50:01 +0200
Innovative clip-off chemistry enables fast and precise production of complex molecules (phys.org)

Researchers at the ICN2 and the UAB have developed a novel strategy to obtain different types of organic molecules by breaking down their molecular structures. This technique enables fast and precise production of these molecules without having to use traditional chemical synthesis. The results pave the way for simple and efficient production of complex molecules, with promising applications in areas such as the development of new materials.

2025-06-30 20:48:03 +0200
THC is undetectable after a withdrawal period in cows fed hemp byproduct (phys.org)

A new study has examined feeding a hemp byproduct to cows and found that the trace amounts of psychoactive THC in hemp were undetectable in the milk and edible tissue of cows if they were weaned off the byproduct before milking or processing.

2025-06-30 20:47:03 +0200
Dopamine menus: Approach uses brain chemistry to improve task performance (medicalxpress.com)

You are likely accustomed to encountering a range of menus in daily life, but there is one that may be new to you: a dopamine menu. Dr. Robert Wilfahrt, a family medicine physician at Mayo Clinic and an expert in attention-deficit/hyperactivity disorder, or ADHD, explains.

2025-06-30 20:40:01 +0200
AI-assisted technique offers effective and painless breast imaging alternative (medicalxpress.com)

A Caltech-led team has developed a safe, effective, and painless breast imaging technique that incorporates machine learning to help differentiate between suspicious and healthy tissue. The method has now been tested on patients and performs as well as or better than other conventional breast imaging techniques.

2025-06-30 20:38:05 +0200
To grandmother's house you go? Not far, for most US grandkids (phys.org)

New, more precise estimates show most American grandchildren live close to a grandparent, with implications for families' well-being and for how much time and money generations share.

2025-06-30 20:30:03 +0200
Cough medicine Ambroxal shows potential to slow Parkinson's-related dementia (medicalxpress.com)

Dementia poses a major health challenge with no safe, affordable treatments to slow its progression. Researchers at Lawson Research Institute (Lawson), the research arm of St. Joseph's Health Care London, are investigating whether Ambroxol—a cough medicine used safely for decades in Europe—can slow dementia in people with Parkinson's disease.

2025-06-30 20:23:04 +0200
How key brain cells help replay and store memories during rest and sleep (medicalxpress.com)

How does the brain store knowledge so that you actually remember what you have learned the next day or even later? To find out, researchers at the University of Oslo disconnected one type of nerve cell in the brain of mice while the animals rested after having learned something new. This gave new answers to what actually happens when you remember earlier experiences for later use. The study is published in the journal Science Advances.

2025-06-30 20:21:04 +0200
Technology analyzes facial expressions to identify childhood PTSD (medicalxpress.com)

Diagnosing post-traumatic stress disorder in children can be notoriously difficult. Many, especially those with limited communication skills or emotional awareness, struggle to explain what they're feeling. Researchers at the University of South Florida are working to address those gaps and improve patient outcomes by merging their expertise in childhood trauma and artificial intelligence.

2025-06-30 20:20:04 +0200
Image: Hubble captures an active galactic center (phys.org)

The light that the NASA/ESA Hubble Space Telescope collected to create this image reached the telescope after a journey of 250 million years. Its source was the spiral galaxy UGC 11397, which resides in the constellation Lyra (The Lyre). At first glance, UGC 11397 appears to be an average spiral galaxy: it sports two graceful spiral arms that are illuminated by stars and defined by dark, clumpy clouds of dust.

2025-06-30 20:20:01 +0200
Outdoor physical activity more beneficial for classroom than indoor, study suggests (medicalxpress.com)

Sports scientists at Nottingham Trent University wanted to understand the potential impact on cognitive function of combining exercise with being outside.

2025-06-30 20:12:04 +0200
Outdoor adventure education boosts confidence and connection in young Australians (phys.org)

A study from The University of Notre Dame Australia, published in the Journal of Adolescence, has found that outdoor adventure education plays a powerful role in supporting the mental health and personal development of young people. The research highlights how programs that take students out of the classroom and into unfamiliar natural environments can build resilience, confidence and stronger social bonds.

2025-06-30 20:00:04 +0200
Vaccination as a new form of cardiovascular prevention: An ESC Clinical Consensus Statement (medicalxpress.com)

A new ESC Clinical Consensus Statement published in the European Heart Journal discusses the key role of vaccination in preventing cardiovascular events following various viral and bacterial infections.

2025-06-30 20:00:01 +0200
Creating a 3D interactive digital room from simple video (techxplore.com)

Cornell researchers have developed an AI-powered process that automatically transforms a short video of a room into an interactive, 3D simulation of the space.

2025-06-30 19:59:15 +0200
Using generative AI to help robots jump higher and land safely (techxplore.com)

Diffusion models like OpenAI's DALL-E are becoming increasingly useful in helping brainstorm new designs. Humans can prompt these systems to generate an image, create a video, or refine a blueprint, and come back with ideas they hadn't considered before.

2025-06-30 19:59:11 +0200
NOAA delays the cutoff of key satellite data for hurricane forecasting (phys.org)

The National Oceanic and Atmospheric Administration said Monday it is delaying by one month the planned cutoff of satellite data that helps forecasters track hurricanes.

2025-06-30 19:58:38 +0200
Genes can reveal if anxiety medicine will help or not (medicalxpress.com)

Depression and anxiety are the most common psychiatric disorders in the world. Around 300 million people suffer from depression, whereas 301 million have anxiety disorder. That's nearly 8% of the global population. Unfortunately, many of these people are prescribed drugs that have no effect when they first visit their doctor. Nearly half of all patients experience no effect of the drugs first given to them, making recovery a lengthy affair, lasting weeks or sometimes months.

2025-06-30 19:58:05 +0200
Webb refines Bullet Cluster mass and maps dark matter distribution (phys.org)

NASA's James Webb Space Telescope recently zeroed in on the Bullet Cluster—delivering highly detailed images that show a greater abundance of extremely faint and distant galaxies than ever before. Using Webb's crisp near-infrared observations of this region, researchers have more completely mapped the colliding galaxy clusters' contents.

2025-06-30 19:50:03 +0200
Teens from disadvantaged areas face lower life satisfaction but not more emotional problems, new study finds (phys.org)

New research led by experts from The University of Manchester's Institute of Education has shed important light on how the mental well-being of young people is affected by the neighborhoods they live in.

2025-06-30 19:50:01 +0200
Brain-computer interface robotic hand control reaches new finger-level milestone (techxplore.com)

Robotic systems have the potential to greatly enhance daily living for the over one billion individuals worldwide who experience some form of disability. Brain-computer interfaces or BCIs present a compelling option by enabling direct communication between the brain and external devices, bypassing traditional muscle-based control.

2025-06-30 19:43:43 +0200
Mathematical approach makes uncertainty in AI quantifiable (phys.org)

How reliable is artificial intelligence, really? An interdisciplinary research team at TU Wien has developed a method that allows for the exact calculation of how reliably a neural network operates within a defined input domain. In other words: It is now possible to mathematically guarantee that certain types of errors will not occur—a crucial step forward for the safe use of AI in sensitive applications.

2025-06-30 19:27:03 +0200
Extreme weather: AI-assisted early warning system offers targeted disaster prevention (phys.org)

AI can assist early warning systems that predict impacts of extreme weather events such as droughts and heavy rainfall.

2025-06-30 19:16:05 +0200
Yellow bacterial pigment provides new insights into cellulose degradation for biofuels and antibiotics (phys.org)

Anaerobic bacteria were among the first life forms on Earth and existed at a time when there was no oxygen in the atmosphere. While many organisms depend on an oxygen-rich environment to survive, anaerobes thrive in places where others cannot—in completely oxygen-free habitats, such as the human gut or the ocean floor. The enzymes of these bacteria are even sensitive to oxygen. Their remarkable adaptability is increasingly attracting the attention of researchers.

2025-06-30 19:12:04 +0200
New gecko discoveries hint at hidden depths of wildlife haven in Cambodia (phys.org)

Several gecko species found during a series of surveys in a remote region of Cambodia have been confirmed as new to science. And these new discoveries may not be the last in this potentially rich wildlife haven. The research is published in the journal ZooKeys.

2025-06-30 19:10:05 +0200
Engineering nano-clouds that can change color, temperature and outwit heat sensors (phys.org)

How does a cloud stay cool under direct sunlight––or seem to vanish in infrared? In nature, phenomena like white cumulus clouds, gray storm systems, and even the hollow hairs of polar bears offer remarkable lessons in balancing temperature, color and invisibility. Inspired by these atmospheric marvels, researchers have now created a nanoscale "cloud" metasurface capable of dynamically switching between white and gray states—cooling or heating on demand––all while evading thermal detection.

2025-06-30 19:05:03 +0200
Here's a way to save lives, curb traffic jams and make commutes faster and easier: Ban left turns at intersections (techxplore.com)

More than 60% of traffic collisions at intersections involve left turns. Some U.S. cities—including San Francisco, Salt Lake City and Birmingham, Alabama—are restricting left turns.

2025-06-30 18:52:03 +0200
Flexible zinc–ion batteries maintain stable voltage after bending with new hydrogel electrolyte (techxplore.com)

A research team led by Prof. Hu Linhua from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences has developed a highly durable hydrogel electrolyte for aqueous zinc–ion batteries (AZIBs) by using urea as a zincophilic solubilizer and zinc acetate (Zn(Ac)₂) salt—an affordable and environmentally friendly material.

2025-06-30 18:46:03 +0200
Flexible e-textile uses 3D-printed sensors to monitor and optimize combat training routines (techxplore.com)

Traditional military training often relies on standardized methods, which has limited the provision of optimized training tailored to individual combatants' characteristics or specific combat situations. To address this, a research team has developed an e-textile platform, securing core technology that can reflect the unique traits of individual combatants and various combat scenarios. This technology has proven robust enough for battlefield use and is economical enough for widespread distribution to a large number of troops.

2025-06-30 18:29:01 +0200
The physics of popping: Building better jumping robots (techxplore.com)

Inspired by a simple children's toy, a jumping popper toy, researchers have unlocked a key to designing more agile and predictable soft robots. Soft robots, made from flexible materials, hold immense promise for delicate tasks, but their complex movements have been difficult to predict and control, especially dynamic actions like jumping.

2025-06-30 18:03:23 +0200
GoFundMe is refurbishing a little-known financial tool in a bid to supercharge everyday giving (techxplore.com)

GoFundMe CEO Tim Cadogan had some complications while fundraising on his own website last fall.

2025-06-30 18:02:25 +0200
Starlink satellites bring fast internet to remote Australia, but raise new concerns (techxplore.com)

Deep in Martu Country, the Rawa Community School has a new addition. Perched on the roof is a squat, sealed rectangle. Curved underneath, flat on top and angled toward the sky, it's a sight becoming increasingly familiar in regional Australia: Starlink.

2025-06-30 17:21:04 +0200
Hardware security tech can hide and reveal encryption keys on demand using 3D flash memory (techxplore.com)

Seoul National University College of Engineering announced that a research team has developed a new hardware security technology based on commercially available 3D NAND flash memory (V-NAND flash memory).

2025-06-30 17:18:04 +0200
Why human empathy still matters in the age of AI (techxplore.com)

A new international study finds that people place greater emotional value on empathy they believe comes from humans—even when the exact same response is generated by artificial intelligence.

2025-06-30 17:00:05 +0200
Battery swapping stations powered by solar and wind: How this could work for electric vehicles (techxplore.com)

Petrol and diesel vehicles are being phased out globally and replaced with electric vehicles so that countries can meet their commitments to zero human-caused carbon emissions by 2050. But electric vehicles' batteries run down quickly and take a long time to recharge. One solution is battery swapping systems, where depleted batteries can be swapped for fully charged batteries, putting electric vehicle drivers back on the road faster than it would have taken them to fill up with petrol. Lumbumba Taty-Etienne Nyamayoka is a researcher and Ph.D. candidate with the Future Electrical Energy Technology Research Group at the University of the Witwatersrand. His research looked at the best way to set up battery swapping systems powered by solar and wind energy.

2025-06-30 16:53:05 +0200
The rise of 'artificial historians': AI as humanity's record-keeper (techxplore.com)

In documenting and recording society's collective data on an unprecedented scale, artificial intelligence is becoming humanity's historian—changing the way we record information for posterity.

2025-06-30 16:42:37 +0200
AI vision language models provide video descriptions for blind users (techxplore.com)

For people who are blind or have low vision, the audio descriptions of action in movies and TV shows are essential to understanding what is happening. Networks and streaming services hire professionals to create audio descriptions, but that's not the case for billions of YouTube and TikTok videos.

2025-06-30 16:16:03 +0200
Five surprising facts about AI chatbots that can help you make better use of them (techxplore.com)

AI chatbots have already become embedded into some people's lives, but how many really know how they work? Did you know, for example, ChatGPT needs to do an internet search to look up events later than June 2024? Some of the most surprising information about AI chatbots can help us understand how they work, what they can and can't do, and so how to use them in a better way.

2025-06-30 15:56:04 +0200
Nvidia breakout puts $4 trillion market value within reach (techxplore.com)

Two years after Nvidia Corp. made history by becoming the first chipmaker to achieve a $1 trillion market capitalization, an even more remarkable milestone is within its grasp: becoming the first company to reach $4 trillion.

2025-06-30 14:20:01 +0200
How AI is revolutionizing ATL's international terminal (techxplore.com)

For a U.S. citizen arriving in Atlanta these days, there's a world in which you might not even need to pull out your passport.

2025-06-30 14:10:04 +0200
Reinforcement learning for nuclear microreactor control (techxplore.com)

A machine learning approach leverages nuclear microreactor symmetry to reduce training time when modeling power output adjustments, according to a study led by University of Michigan researchers, published in the journal Energy Conversion and Management: X.

2025-06-30 13:57:06 +0200
Dual-light 3D printing technique enables seamless blending of flexible and rigid materials (techxplore.com)

Inspired by how nature blends toughness and flexibility, such as the rigid structure of bone surrounded by pliable cartilage, all with elegant and precise geometric properties, researchers at The University of Texas at Austin have developed a fast, precise new 3D printing method that seamlessly merges soft and hard properties into a single object using different colors of light.

2025-06-30 11:00:03 +0200
Invasive lake weed turned to clean energy in Ethiopia (techxplore.com)

For years, Fentie Wabi worked as a fisherman on Ethiopia's Lake Tana, until an aggressive green invader changed everything.

2025-06-27 20:21:04 +0200
Hide and seek: Uncovering new ways to detect vault apps on smartphones (techxplore.com)

Researchers have discovered a modern solution to detect vault applications (apps) on smartphones, which could be a game-changer for law enforcement. The paper is published in the journal Future Internet.