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.
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.
The drone industry has landed after a long flight to the implementation of drone traffic management.
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.
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.
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.
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.
The largest group of American Flamingos seen in Florida in more than a decade was recorded late last week.
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.
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.
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.
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.
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).
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Sports scientists at Nottingham Trent University wanted to understand the potential impact on cognitive function of combining exercise with being outside.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
AI can assist early warning systems that predict impacts of extreme weather events such as droughts and heavy rainfall.
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.
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.
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.
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.
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.
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.
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.
GoFundMe CEO Tim Cadogan had some complications while fundraising on his own website last fall.
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.
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).
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.
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.
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.
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.
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.
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.
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.
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.
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.
For years, Fentie Wabi worked as a fisherman on Ethiopia's Lake Tana, until an aggressive green invader changed everything.
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.