A three-year study of nearly 4,000 adults ranging from age 19 to 94 found that brain health can improve at any age, challenging the common belief that mental sharpness must decline as we get older. Participants spent just a few minutes a day on brain-training activities, and researchers found measurable gains across multiple aspects of brain health, including thinking clarity, emotional well-being, and sense of purpose. Read more âș
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Scientists at the University of Geneva have created the first detailed catalogue of gut bacteria at the subspecies level, unlocking powerful new ways to detect colorectal cancer. By applying machine learning to stool samples, they achieved a 90% detection rateânearly matching colonoscopies, but with far less cost and discomfort. This breakthrough could revolutionize early cancer screening, helping catch the disease before it advances. Read more âș
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Rogue DNA rings known as ecDNA may hold the key to cracking glioblastomaâs deadly resilience. Emerging before tumors even form, they could offer scientists a crucial early-warning system and a chance to intervene before the disease becomes untreatable. Read more âș
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Scientists at Harvard have discovered how salts like lithium bromide break down tough proteins such as keratinânot by attacking the proteins directly, but by altering the surrounding water structure. This breakthrough opens the door to a cleaner, more sustainable way to recycle wool, feathers, and hair into valuable materials, potentially replacing plastics and fueling new industries. Read more âș
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Scientists from the University of St Andrews have discovered that ions in solar flares can reach scorching temperatures more than 60 million degreesâ6.5 times hotter than previously believed. This breakthrough challenges decades of assumptions in solar physics and offers a surprising solution to a 50-year-old puzzle about why flare spectral lines appear broader than expected. Read more âș
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A strange âEinstein Crossâ with an extra, impossible fifth image has revealed the hidden presence of a massive dark matter halo. An international team of astronomers, including Rutgers scientists, used powerful radio telescopes and computer modeling to confirm the invisible structureâs existence. This rare cosmic lens not only magnifies a distant galaxy but also opens a unique window into the mysterious matter that shapes the universe. Read more âș
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A new AI model from NYU Abu Dhabi predicts solar wind days in advance with far greater accuracy than existing methods. By analyzing ultraviolet solar images, it could help protect satellites, navigation systems, and power grids from disruptive space weather events. Read more âș
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Heating alone wonât drive soil microbes to release more carbon dioxide â they need added carbon and nutrients to thrive. This finding challenges assumptions about how climate warming influences soil emissions. Read more âș
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Scientists in Zurich have shown that stem cell transplants can reverse stroke damage by regenerating neurons, restoring motor functions, and even repairing blood vessels. The breakthrough not only healed mice with stroke-related impairments but also suggested that treatments could soon be adapted for humans, marking a hopeful step toward tackling one of the worldâs most devastating conditions. Read more âș
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Scientists have uncovered how the brain reroutes its communication pathways depending on whether itâs processing something new or recalling the familiar. By fine-tuning the balance between different inhibitory circuits, the brain flexibly shifts between reactivating stored memories and integrating fresh sensory input. This discovery not only reshapes our understanding of brain rhythms but also opens new doors for exploring how attention, cognition, and even neurological disorders like epilepsy or Alzheimerâ Read more âș
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Late-stage planetary collisions reshaped Earth and its neighboring planets, delivering water, altering their atmospheres, and influencing their tectonics. New findings suggest these violent impacts were central to both planetary diversity and the origins of habitability. Read more âș
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Switching clocks twice a year disrupts circadian rhythms in ways that harm health. Stanford scientists found permanent standard time would reduce obesity and stroke rates nationwide, making it the strongest option over permanent daylight saving time or seasonal shifts. Read more âș
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Some people taking Ozempic, Wegovy, or Mounjaro notice that food suddenly tastes sweeter or saltier, and this subtle shift in flavor perception appears tied to reduced appetite and stronger feelings of fullness. In a study of more than 400 patients, roughly one in five experienced heightened taste sensitivity, and many reported being less hungry and more easily satisfied. Read more âș
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People taking semaglutide report far fewer obsessive thoughts about food, with cravings dropping sharply and mental health improving. This new research hints the drug may offer freedom from the constant distraction of food noise. Read more âș
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QROCODILE has set record-breaking sensitivity in the search for dark matter, detecting signals at energy levels once thought impossible. These results may be just the first step toward finally capturing direct evidence of the universeâs hidden mass. Read more âș
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Preschoolers with ADHD are often given medication right after diagnosis, against medical guidelines that recommend starting with behavioral therapy. Limited access to therapy and physician pressures drive early prescribing, despite risks and reduced effectiveness in young children. Read more âș
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Scientists at UC San Diego have identified a new drug, ION224, that could transform the treatment of MASH, a dangerous form of fatty liver disease tied to obesity and diabetes. By blocking a key liver enzyme, the drug reduces fat and inflammation, halting the root causes of liver damage. In a year-long clinical trial, patients showed major improvements without serious side effects, offering hope to millions affected worldwide. Read more âș
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NASAâs Perseverance rover has delivered its most compelling clue yet in the search for life on Mars. A rock sample called âSapphire Canyon,â taken from the Bright Angel formation in Jezero Crater, shows unusual mineral patterns known as âleopard spotsâ that may have formed through microbial activity. While non-biological processes could also explain the find, scientists say the chemical fingerprints look strikingly similar to those left behind by microbes on... Read more âș
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Researchers from the University of Waterloo discovered that measuring long-term stress through childrenâs hair samples can reveal early signs of mental health risks in those living with chronic physical illnesses. Children with persistently high cortisol were more likely to struggle with anxiety, depression, and behavioral challenges, while those whose stress markers declined showed fewer problems. Read more âș
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Scientists at Cold Spring Harbor Laboratory have cracked open the secrets of plant stem cells, mapping key genetic regulators in maize and Arabidopsis. By using single-cell RNA sequencing, they created a gene expression atlas that identifies rare stem cell regulators, links them to crop size and productivity, and offers a new roadmap for breeding resilient, high-yield plants. Read more âș
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Volcanic eruptions on the remote island of Nishinoshima repeatedly wipe the land clean, giving scientists a rare chance to study lifeâs earliest stages. Researchers traced the genetic origins of an extinct purslane population to nearby Chichijima but found striking quirksâevidence of a founderâs effect and genetic drift. These discoveries shed light on how plants recolonize harsh environments and how ecosystems evolve from scratch. Read more âș
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19.06.2026 15:54
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