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A massive galaxy cluster dating back to an era when such enormous structures were only beginning to take shape is challenging scientists’ understanding of how the universe evolved. New observations from NASA’s James Webb Space Telescope (JWST) reveal that the cluster contains an unusually dense concentration of matter, suggesting that…
Cells rely on a natural cleanup system to prevent damaged materials from accumulating inside them. Known as autophagy, this process collects defective proteins and other cellular waste, packages them into specialized compartments, and breaks them down into basic molecular components that can be reused. This recycling system helps protect cells…
A furry predator that lived 165 million years ago is offering scientists an unexpected glimpse into the evolution of mammals. Known as Megacauda sungei, this ancient hunter measured only about half a meter (20 inches) from nose to tail, yet it was remarkably large compared with most of its Jurassic…
Scientists have reconstructed a remarkably detailed family tree of cells in a developing mouse embryo, tracing their origins back to the moment a fertilized egg first divided into two cells. Using an innovative DNA recording technology, the researchers followed how those early cells multiplied, developed specialized roles, and eventually helped…
A particle does not have to pass through a magnetic field to be influenced by it. That surprising feature of quantum physics has now been recreated by researchers at the University of Oxford, who used a hybrid quantum computer to demonstrate how an invisible magnetic influence can bring a simulated…
Feeling overwhelmed by stress or struggling to adjust when things go wrong? Everyday habits such as eating a nutritious breakfast, getting regular exercise, and sleeping enough may play an important role in how well your mind handles difficult situations. New research from Binghamton University suggests that these healthy routines are…
Scientists have spent decades studying the brain’s cells, connections, genes, and proteins. Yet another essential part of brain biology has received far less attention: lipids. These fatty molecules make up the membranes surrounding neurons, contribute to the myelin insulation that protects nerve fibers, and play important roles in communication between…
Scientists have discovered a surprising ability of light that allows it to develop spinning patterns as it moves through empty space, without relying on special lenses, mirrors, or materials. The finding reveals that light possesses a hidden geometric structure that can influence its behavior in ways researchers previously thought were…
Scientists have developed a way to coat mitochondria, the tiny structures that produce energy inside our cells, with advanced materials without interfering with their function. The achievement could eventually help researchers develop new approaches to treating diseases caused by malfunctioning mitochondria. The research was conducted by IRCCS Fondazione Istituto Neurologico…
The FDA has approved the first drug designed to directly treat Alexander disease, an extremely rare neurological disorder that progressively damages the nervous system and can be fatal. The treatment, called Zanvastro, represents a major advance for patients who previously had no options beyond managing their symptoms. Alexander disease can…
Just two weeks after reaching orbit, Europe’s new Copernicus Sentinel-3C satellite has delivered its first spectacular images of Earth, revealing everything from the snow-covered Alps to the frozen Arctic and the brilliant turquoise waters of the Caribbean. But the satellite is doing much more than taking beautiful pictures. Its instruments…
The real problem with smartphone use may not be how many hours people spend staring at their screens. What they do during that time could be even more important. Researchers at Semmelweis University have found that problematic smartphone use is closely associated with poor self-control and a strong fear of…
The calorie count printed on a food package might seem like a straightforward measure of how much energy you will get from eating it. But the number on the label does not necessarily match the calories your body actually absorbs. One reason is that digestion involves more than just breaking…
More than 2 billion years ago, Earth underwent a dramatic transformation as oxygen began building up in its atmosphere. But that change left scientists with a major mystery: How did the planet maintain enough oxygen to remain habitable over millions of years? Researchers have now uncovered evidence that the answer…
Popular GLP-1 medications used for weight loss and type 2 diabetes (such as Ozempic, Wegovy, Mounjaro, Zepbound, Victoza, and Trulicity) have been linked to an unexpected problem involving fingernails. A multinational study found that people taking these drugs were more than four times as likely to report nail detachment, a…
What if some of the changes we associate with aging begin with the loss of a single protein deep inside the brain? Scientists investigating that possibility found that restoring a protein called Menin in older mice improved memory, balance, bone mass, and skin thickness in just 30 days. Even more…
A spectacular explosion of wildflowers has transformed the normally dry, rust-colored landscape of Western Australia into a vibrant patchwork of green and colorful blooms. The remarkable display followed months of unusually wet weather, awakening seeds that had been lying dormant beneath the soil. By late winter 2026 in the Southern…
Scientists have identified a hidden factor that can determine whether a chemical reaction succeeds or fails. By controlling tiny changes in acidity near electrodes, researchers dramatically improved the production of valuable chemical ingredients, raising the proportion of the desired product from approximately 16% to 97%. The breakthrough, led by Professor…
The compound responsible for vanilla’s familiar sweet flavor and aroma could have an unexpected future in medicine. Scientists at Flinders University have identified properties in vanillin that could make it a promising ingredient in treatments for chronic wounds, infections, and damaged tissue. Researchers from the university’s Biomedical Nanoengineering Laboratory found…
What if getting better sleep depends not just on how much you exercise, but how often you move? Research from The University of Texas at Austin suggests that being physically active every day, even for short periods, may help people spend more time in the deep, restorative stages of sleep…
A disease that has troubled white button mushroom growers for more than 100 years is far more complicated than scientists previously believed. Researchers at the University of Florida have discovered that the problem involves a surprisingly diverse collection of harmful bacteria, rather than a single pathogen. The finding could help…
Could mathematics help uncover new ways to fight Alzheimer’s disease? A researcher at Mississippi State University is using mathematical models to investigate how common metals influence the buildup of proteins associated with Alzheimer’s and whether potential treatments could interfere with this process. Shantia Yarahmadian, an associate professor in Mississippi State’s…
Imagine a universe where stars still shine, planets still form, and water exists, but liquids are so thick that living cells can barely function. Even with the chemical ingredients for life, the conditions might make living organisms impossible. Scientists have uncovered a remarkable connection between the fundamental laws of physics…
An ancient formation of bright anorthosite, a rock commonly found on the Moon, stands out among the heavily deformed rocks of southern Madagascar. A bright, unusual patch of rock in southern Madagascar has a surprising connection to the Moon. Seen from space, the formation stands out against the surrounding dry…
An experimental injection that causes fat cells to destroy themselves has shown promising results in early human trials, significantly reducing dangerous fat hidden deep inside the abdomen. Researchers believe the treatment could eventually offer a new way to combat obesity and potentially help people maintain weight loss after stopping popular…
Scientists have uncovered a previously unknown cleanup system at the back of the eye, revealing a hidden route that allows fluid and waste to escape into the body’s lymphatic system. The discovery challenges long-standing assumptions about how the eye functions and could eventually lead to new approaches for treating serious…
The order in which you eat different foods may have a surprising effect on blood sugar levels. Research in mice suggests that consuming fat before carbohydrates can reduce the sharp rise in blood sugar that typically follows a meal. The findings also reveal how hormones and nerve signals work together…
Scientists have reached a major milestone in the quest to build an entirely new kind of clock. After decades of research, a team in Vienna has developed the world’s first self-stabilizing nuclear clock, a device that could eventually measure time with far greater precision than today’s most advanced atomic clocks.…
Microplastics have spread into nearly every corner of the environment. These tiny plastic particles have been found in ocean water, drinking water, and even inside the human body. Although their presence is well documented, scientists are still working to understand what prolonged exposure could mean for human health. Researchers at…
Neanderthals may have used a sticky substance made from tree bark not only to construct tools but also to treat wounds and fight bacterial infections. Scientists have discovered that birch tar, a material commonly associated with prehistoric toolmaking, has antibacterial properties that could have made it useful as an ancient…