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Autonomy and intrinsic sense of control linked to drinking behaviors and alcohol consequences (medicalxpress.com)

Individuals' autonomy and sense of control are associated with the quantity and frequency of their alcohol consumption and its consequences, according to a new study examining latent self-determined motivational profiles underlying drinking behaviors. Drinking motives and personality traits predict alcohol use and outcomes. Better understanding these could help steer people who drink dangerously—e.g., young adults engaged in heavy episodic (binge) drinking—toward lower-risk consumption.

2025-11-28 20:02:28 +0100
RSV vaccines could offer protection against asthma (medicalxpress.com)

Belgian scientists from VIB and Ghent University (UGent), together with Danish collaborators, have uncovered compelling evidence that early-infancy infection with respiratory syncytial virus (RSV) significantly increases the risk of developing childhood asthma—especially in children with a family history of allergy or asthma. Their study, published today in Science Immunology, suggests that protecting newborns against RSV could substantially reduce asthma cases later in life.

2025-11-28 20:00:05 +0100
Drug combination sidesteps resistance in aggressive childhood neuroblastoma models (medicalxpress.com)

A discovery from Australian researchers could lead to better treatment for children with neuroblastoma, a cancer that currently claims 9 out of 10 young patients who experience recurrence. The team at the Garvan Institute of Medical Research in Sydney, Australia, found a drug combination that can bypass the cellular defenses these tumors develop that lead to relapse.

2025-11-28 20:00:04 +0100
Reducing alcohol use may reduce falls risk in people with mild cognitive impairment (medicalxpress.com)

Older adults with mild cognitive impairment (MCI) who drink heavily may be at higher risk for falls than those with MCI who do not have alcohol use disorder. A preliminary study of adults published in Alcohol: Clinical and Experimental Research found that heavy drinkers with MCI are less stable on their feet compared to similarly aged people, both with and without MCI, who do not drink heavily. The strongest correlates of postural instability were age and past-year alcohol use, suggesting that reducing or stopping drinking may lower the risk of falls and maybe even dementia.

2025-11-28 19:54:30 +0100
Histotripsy: How sound waves could impact tumor treatment (medicalxpress.com)

For anyone facing cancer, the treatment options can feel brutally familiar: surgery, radiotherapy, chemotherapy, or a combination of them all. But a new approach is beginning to offer something very different. By using nothing more than precisely controlled sound waves, histotripsy can destroy tumors without cutting the skin or burning healthy tissue.

2025-11-28 19:27:24 +0100
How to predict future energy demand (techxplore.com)

When Lukas Dahlström returned to Gotland to start his doctoral program at the GRASS graduate school, it was like coming full circle. He grew up on the island and has long been interested in science and sustainable development. So the opportunity seemed timely.

2025-11-28 19:23:13 +0100
Potential new second-line option for advanced biliary tract cancer identified (medicalxpress.com)

Biliary tract cancers, including intrahepatic, perihilar, and extrahepatic cholangiocarcinoma and gallbladder cancer, are among the most aggressive gastrointestinal malignancies. Treatment options remain limited once the disease progresses after first-line chemotherapy, and survival rarely exceeds one year.

2025-11-28 19:20:25 +0100
New species of begonia found in Guangxi, China (phys.org)

The mega genus Begonia (Begoniaceae) is widely distributed in tropical and subtropical areas. It is one of the largest plant genera in the world with over 2,100 species. In China, the number of Begonia species has increased to 304 (including subspecies, varieties and natural hybrid species) in recent years.

2025-11-28 19:18:18 +0100
Point-of-care rapid tests can improve screening for latent tuberculosis (medicalxpress.com)

A new test shows promising results for detecting latent tuberculosis infection in resource-limited settings. This is according to a study from Karolinska Institutet, published in the journal Clinical Infectious Diseases.

2025-11-28 19:17:20 +0100
A taste of the sea: Comparing five edible seaweeds (phys.org)

Researchers at the Leibniz Center for Tropical Marine Research (ZMT) and the University of Bremen have studied the nutritional value of five edible seaweed species, including some lesser-known algae, and examined their potential for sustainable nutrition. The study, published in the journal Discover Food, shows that the analyzed species are rich in polyunsaturated fatty acids and have strong antioxidant properties as well as high protein and mineral contents.

2025-11-28 19:16:22 +0100
Online information reinforced vaccine beliefs and booster uptake during Japan's COVID-19 campaign: Study (medicalxpress.com)

Researchers at University of Tsukuba have demonstrated that during Japan's COVID-19 booster vaccination campaign, online information influenced vaccination intentions in ways similar to the initial rollout. The study identified a "cyclical effect," whereby an increase in vaccination intent prompted further information-seeking behavior, which in turn reinforced beliefs and attitudes.

2025-11-28 19:14:24 +0100
Social support predicts longevity and improved quality of life among older adults (medicalxpress.com)

Two recent studies from the University of Eastern Finland show that social support plays an important role in health and well-being in later life. Having access to adequate social support is associated with longevity among older adults, and with better quality of life among home care recipients.

2025-11-28 19:13:32 +0100
Dark matter-dark energy interaction shapes cosmic halo spin and alignment, simulations show (phys.org)

A cosmological simulation study by researchers from the Shanghai Astronomical Observatory of the Chinese Academy of Sciences has systematically revealed, for the first time, how the interaction between dark matter and dark energy significantly influences the rotation and shape alignment of dark matter halos in the universe.

2025-11-28 19:11:29 +0100
Intelligent photodetectors 'sniff and seek' like retriever dogs to recognize materials directly from light spectra (techxplore.com)

Researchers at the University of California, Los Angeles (UCLA), in collaboration with UC Berkeley, have developed a new type of intelligent image sensor that can perform machine-learning inference during the act of photodetection itself.

2025-11-28 18:55:18 +0100
Electric control of ions and water enables switchable molecular stickiness on surfaces (phys.org)

What if a surface could instantly switch from sticky to slippery at the push of a button? By using electricity to control how ions and water structure at the solid liquid interface of self-assembled monolayers of aromatic molecules, researchers at National Taiwan University have created a molecular-scale adhesion switch that turns attraction on and off.

2025-11-28 18:51:16 +0100
High-intensity training improves muscle function in inflammatory muscle disease, study suggests (medicalxpress.com)

High-intensity interval training boosts fitness and muscle endurance more effectively than traditional home exercise programs in people recently diagnosed with inflammatory muscle disease. That is the conclusion of a new study from Karolinska Institutet, published in eBioMedicine.

2025-11-28 18:46:29 +0100
Rare high-resolution observations of a flare-prolific solar active region (phys.org)

Scientists have captured an exceptionally rare, high-resolution view of an active region that produced two powerful X-class solar flares—an achievement rarely possible from Earth. Using the GREGOR solar telescope in Tenerife, researchers recorded the explosive activity of the sun's most energetic sunspot group of 2025, revealing twisted magnetic structures and the early stages of flare ignition with unprecedented detail. The flares triggered fast coronal mass ejections that lit up Earth's skies with vivid auroras in the nights that followed.

2025-11-28 18:31:26 +0100
Can quantum computers help researchers learn about the inside of a neutron star? (phys.org)

A new paper published in Nature Communications could put scientists on the path to understanding one of the wildest, hottest, and most densely packed places in the universe: a neutron star.

2025-11-28 18:20:01 +0100
Researchers pioneer pathway to mechanical intelligence by breaking symmetry in soft composite materials (techxplore.com)

A research team has developed soft composite systems with highly programmable, asymmetric mechanical responses. By integrating "shear-jamming transitions" into compliant polymeric solids, this innovative work enhances key material functionalities essential for engineering mechano-intelligent systems—a major step toward the development of next-generation smart materials and devices.

2025-11-28 18:00:01 +0100
Advanced tracking uncovers flapper skate hotspots on Scotland's deep seabed (phys.org)

Flapper skate (Dipturus intermedius), the world's largest skate species measuring over two meters in length, live hidden on the rugged seabed around Scotland. Their life in the darkness, deep underwater, makes it extremely difficult to find out more about their whereabouts and movements. However, there is considerable interest in these animals. As predatory fish at the top of the marine food web, they play a very important role in marine habitats and the balance of marine ecosystems.

2025-11-28 17:54:52 +0100
'Stick and glue' method enables more precise biomolecule tracking in cells (phys.org)

A team of researchers at IOCB Prague headed by Dr. Tomáš Slanina has developed a new method for labeling molecules with fluorescent dyes that surpasses existing approaches in both precision and stability. The new fluorescent label remains covalently bonded to its target molecule and does not fall apart even under demanding conditions inside living cells. This allows scientists to track labeled molecules over long periods with high reliability—an advantage for research in biology, chemistry, and medicine.

2025-11-28 17:50:01 +0100
When computers took over the factory floor: Economist traces how workers adapted, what it means for AI's future (phys.org)

In the early 1970s, a quiet revolution began in American factories. Lathes, drill presses and milling machines—once guided by the steady hands of skilled machinists—started thinking for themselves.

2025-11-28 17:40:03 +0100
Astronomers unveil 400 sibling star clusters in the Milky Way (phys.org)

Stars usually form in clusters, which can also form in pairs or groups. Binary clusters (BCs) are defined as pairs of open clusters closely associated both in position and kinematics. They provide insight into how stars form within giant molecular clouds, making them important indicators of star formation and cluster evolution.

2025-11-28 17:28:25 +0100
Inhibitory neurons in the amygdala can flexibly shape emotional learning and memory (medicalxpress.com)

Neurons that specifically reduce and modulate electrical brain activity have a greater influence on emotional memories than previously thought. DZNE researchers came to this conclusion based on studies in mice. A team led by Bonn-based neuroscientist Sabine Krabbe reports these findings in the journal Nature Communications, along with experts from Switzerland and Israel. The study's results shed new light on how the brain generates and stores memory content and may help to elucidate the neural mechanisms of anxiety and post-traumatic stress disorders.

2025-11-28 17:22:23 +0100
Common gut bacteria identified as cause of pig ear necrosis (phys.org)

It's a problem that's made its way through pig farms around the world for decades, with no clear cause or solution. But new research from the University of Saskatchewan (USask) has identified the cause of pig ear necrosis, a painful and troublesome affliction that causes the ear tissue of pigs to rot away.

2025-11-28 17:20:01 +0100
Physicists generate hybrid spin-sound waves, expanding options for 6G implementation (phys.org)

Acoustic frequency filters, which convert electrical signals into miniaturized sound waves, separate the different frequency bands for mobile communications, Wi-Fi, and GPS in smartphones. Physicists at RPTU have now shown that such miniaturized sound waves can couple strongly with spin waves in yttrium iron garnet. This results in novel hybrid spin-sound waves in the gigahertz frequency range.

2025-11-28 17:08:17 +0100
Nanostructured coatings physically puncture bacteria to prevent biofilm formation (phys.org)

Bacteria that multiply on surfaces are a major headache in health care when they gain a foothold on, for example, implants or in catheters. Researchers at Chalmers University of Technology in Sweden have found a new weapon to fight these hotbeds of bacterial growth—one that does not rely on antibiotics or toxic metals.

2025-11-28 17:04:39 +0100
Human washing machine goes on sale in Japan (techxplore.com)

After wowing World Expo visitors, a human washing machine is now on sale in Japan, a company spokesperson said Friday.

2025-11-28 17:00:09 +0100
An unusually 'sticky' RNA class that keep cells organized: Researchers discover smOOPs (phys.org)

Inside cells, RNAs and proteins form tiny, liquid-like droplets called biomolecular condensates. These droplets are essential for organizing cellular life, yet why some RNAs cluster more readily than others has remained unclear. Disruptions in condensate formation are linked to developmental defects, cancer, and neurodegenerative diseases.

2025-11-28 17:00:06 +0100
Rare stone tool cache found in Australian outback tells story of trade and ingenuity (phys.org)

About 170 years ago, a large bundle of stone tools was deliberately buried close to a waterhole in the remote Australian outback. Who buried them and for what purpose? Why were they never retrieved?

2025-11-28 17:00:04 +0100
WHO hails uptick in measles vaccines, still below pre-COVID levels (medicalxpress.com)

Measles vaccination rates have improved "remarkably" but remain below pre-COVID-19 levels, the World Health Organization said Friday, flagging obstacles to access for vulnerable populations.

2025-11-28 16:55:37 +0100
Space-inspired tech uncovers hidden differences in autistic children's play (medicalxpress.com)

A pioneering interdisciplinary study has shown that how young children play a simple iPad game could support early identification of autism.

2025-11-28 16:50:04 +0100
US-approved drug to improve quality of life for people with rare condition familial chylomicronemia syndrome (medicalxpress.com)

For the first time, a drug to treat adult patients with familial chylomicronemia syndrome (FCS), a severe and rare condition that leads to extremely high levels of blood fats called triglycerides, has been approved by the U.S. Food and Drug Administration.

2025-11-28 16:40:03 +0100
Model helps explain how context-dependent behavior occurs (medicalxpress.com)

How animals may modify their behavior depending on their context has been modeled mathematically by two RIKEN neuroscientists. Their simple but biologically plausible model could shed light on mental disorders such as autism and schizophrenia.

2025-11-28 16:34:30 +0100
WHO issues first global guideline on infertility (medicalxpress.com)

The World Health Organization (WHO) today called on countries to make fertility care safer, fairer and more affordable for all in its first-ever global guideline for the prevention, diagnosis and treatment of infertility.

2025-11-28 16:31:48 +0100
How a gene shapes the architecture of the human brain (medicalxpress.com)

Researchers around the world are studying how the human brain achieves its extraordinary complexity. A team at the Central Institute of Mental Health in Mannheim and the German Primate Center—Leibniz Institute for Primate Research in Göttingen has now used organoids to show that the ARHGAP11A gene plays a crucial role in brain development. If this gene is missing, key processes involved in cell division and structure become unbalanced.

2025-11-28 16:00:04 +0100
New AI technology can provide rapid and reliable dementia diagnosis (medicalxpress.com)

Researchers at Örebro University have developed two new AI models that can analyze the brain's electrical activity and accurately distinguish between healthy individuals and patients with dementia, including Alzheimer's disease.

2025-11-28 15:45:32 +0100
Climate-friendly metals can come from deep-sea ores (techxplore.com)

The demand for metals will increase significantly in the coming years, primarily because the climate-friendly transformation of the economy is only possible through the electrification of industrial processes, transport and heat generation. By 2050, around 60 million tons of copper will be needed for electric motors and the expansion of the electricity grid.

2025-11-28 15:36:30 +0100
Robots combine AI learning and control theory to perform advanced movements (techxplore.com)

When it comes to training robots to perform agile, single-task motor skills, such as handstands or backflips, artificial intelligence methods can be very useful. But if you want to train your robot to perform multiple tasks—say, performing a backward flip into a handstand—things get a little more complicated.

2025-11-28 15:30:08 +0100
Quantifying compounds in biogas for cleaner energy (techxplore.com)

Researchers at the Paul Scherrer Institute PSI have developed a new analytical method that can detect even tiny amounts of critical impurities in biogas. This procedure can be used even by small biogas plants without the need for major investment—thus facilitating the energy transition.

2025-11-28 15:22:46 +0100
Researchers extend tensor programming to the continuous world (techxplore.com)

When the FORTRAN programming language debuted in 1957, it transformed how scientists and engineers programmed computers. Complex calculations could suddenly be expressed in concise, math-like notation using arrays—collections of values that make it easier to describe operations on data. That simple idea evolved into today's "tensors," which power many of the world's most advanced AI and scientific computing systems through modern frameworks like NumPy and PyTorch.

2025-11-28 15:20:55 +0100
All-solid-state batteries: New findings on space charge effects could improve efficiency (techxplore.com)

Batteries are found in many devices. The development of solid-state batteries that provide higher working voltage, have a higher capacity, and can no longer burn is the subject of current research. Researchers at the Max Planck Institute for Polymer Research and Japanese universities have now investigated space charge effects in such batteries, which bring additional resistance for both charging and discharging. Using microscopic methods, they were able to determine the spatial extent and the resulting resistance of the space charge zone for the first time.

2025-11-28 15:18:09 +0100
More efficient aircraft engines: Scientists reveal optimization potential (techxplore.com)

With its "Flightpath 2050" strategy, the European Commission has outlined a framework for the aviation industry that aims to reduce emissions as well as fuel and energy consumption. Among other things, this requires more efficient engines.

2025-11-28 14:36:22 +0100
BrainBody-LLM algorithm helps robots mimic human-like planning and movement (techxplore.com)

Large language models (LLMs), such as the model underpinning the functioning of OpenAI's platform ChatGPT, are now widely used to tackle a wide range of tasks, ranging from sourcing information to the generation of texts in different languages and even code. Many scientists and engineers also started using these models to conduct research or advance other technologies.

2025-11-28 14:30:01 +0100
Mirror-image molecules boost organic solar cell performance (techxplore.com)

Organic solar cells are made from conductive polymers, which makes them cheap, light, and flexible. However, one drawback is that their efficiency lags behind the best silicon devices—but this may soon change—as researchers from Japan have developed a new method to improve organic solar cell performance.

2025-11-28 14:28:35 +0100
Coffee waste helps make lower carbon concrete (techxplore.com)

RMIT researchers are advancing new ways to cut the carbon footprint of infrastructure by turning everyday organic waste into useful construction materials.

2025-11-28 13:00:32 +0100
In Minnesota farm country, a plan for a $4 billion data center takes root with vast wind, solar and battery projects (techxplore.com)

A power developer has a novel plan to build a $4 billion data center in rural southwestern Minnesota, as well as an armada of wind, solar and battery plants the company hopes will attract a wealthy buyer.

2025-11-28 12:15:58 +0100
Humanoid robots reliably manipulate different objects with 87% success using new framework (techxplore.com)

Robotic systems that mirror humans both in their appearance and movements, also known as humanoid robots, could be best suited for tackling many tasks that are currently performed by human agents. These include household chores, such as cleaning, tidying up and cooking, as well as the transport of items or the assembly of products.

2025-11-27 13:30:01 +0100
Study finds lower emissions from higher-ethanol gasoline (techxplore.com)

California residents will soon get some price relief at the pump and reductions in harmful vehicle emissions, thanks in part to a landmark UC Riverside vehicle emissions study.