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 have discovered that a protein once thought to be just a cellular "courier" actually helps plants survive drought. This motor protein, myosin XI, plays a critical role in helping leaves close their pores to conserve water. When it's missing, plants lose water faster, respond poorly to drought, and activate fewer protective systems. The finding could open the door to hardier crops that can withstand a warming, drying world. Read more âș
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Scientists have uncovered a surprisingly simple âtissue codeâ: five rules that choreograph when, where, and how cells divide, move, and die, allowing organs like the colon to remain flawlessly organized even as they renew every few days. Mathematical models showed that manipulating just these parameters faithfully recreates real tissue architecture, hinting that the same code may govern skin, brain, and more. The discovery offers a fresh way to understand healing,... Read more âș
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Stroke kills millions, but Osaka researchers have unveiled GAI-17, a drug that halts toxic GAPDH clumping, slashes brain damage and paralysis in miceâeven when given six hours post-strokeâand shows no major side effects, hinting at a single therapy that could also tackle Alzheimerâs and other tough neurological disorders. Read more âș
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Chemists at the University of Geneva and University of Pisa have crafted a novel family of chiral molecules whose mirror-image âhandednessâ remains rock-solid for tens of thousands of years. By swapping the usual carbon-bound arms for oxygen and nitrogen, they introduced an unprecedented stereogenic center and proved its extreme resilience through dynamic chromatography and quantum calculations. This breakthrough not only prevents life-saving drugs from flipping into harmful twins but also... Read more âș
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A new study comparing three popular dietsâintermittent fasting, time-restricted eating, and continuous calorie cuttingâfound that all can help people with type 2 diabetes lose weight and lower blood sugar. But one diet stood out: the 5:2 intermittent fasting plan, where participants eat normally five days a week and restrict calories on two. It led to better results in fasting blood sugar, insulin response, and sticking with the plan. Read more âș
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Semaglutide, a popular anti-obesity drug, may come with a hidden cost: significant muscle loss, especially in women and older adults. A small study found that up to 40% of weight loss from semaglutide comes from lean body mass. Alarmingly, those who consumed less protein saw even more muscle lossâpotentially undermining improvements in blood sugar control. Read more âș
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Our galaxy may reside in a billion-light-year-wide cosmic bubble that accelerates local expansion, potentially settling the long-running Hubble tension. Galaxy counts reveal a sparsely populated neighborhood, and âfossilâ sound waves from the Big Bang bolster the void scenario, hinting that gravity has hollowed out this region. Confirming the bubble could refine the universeâs age and reshape our grasp of cosmic growth. Read more âș
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High in Fiji s rainforest, the ant plant Squamellaria grows swollen tubers packed with sealed, single-door apartments. Rival ant species nest in these chambers, fertilizing their host with nutrient-rich waste while never meeting face-to-face. When researchers sliced open the walls, fatal battles erupted, confirming that the plant s compartmentalized architecture prevents war and sustains the partnership. CT scans of the tubers unveiled a meticulously isolated maze, showcasing evolution s clever... Read more âș
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A cutting-edge mouse study reveals that tirzepatide, the dual GLP-1/GIP drug already hailed for impressive weight loss, does more than trim fat: it slashes the growth of obesity-linked breast tumors. University of Michigan researchers found mice lost about 20 % body weight and adipose tissue while their tumors shrank in tandem, hinting that the blockbuster medication could one day double as a cancer-fighting ally for patients with obesity. Read more âș
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Obesity-related cancer deaths in the U.S. have tripled in just two decades, with women, older adults, and minority groups most affected. New research presented at ENDO 2025 highlights how obesityâlinked to 13 different cancersâis now a major contributor to cancer mortality, especially in underserved and rural populations. Despite the growing awareness of obesityâs broader health impacts, this surge in cancer fatalities reveals an urgent need for targeted public health interventions... Read more âș
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Kids who consume artificial and natural sweeteners like aspartame, sucralose, and glycyrrhizin may face an increased risk of early puberty, especially if they carry specific genetic markers. This large-scale Taiwanese study links sweeteners to hormonal changes and gut bacteria imbalances that can speed up puberty, with effects differing between boys and girls. Early onset puberty has been tied to serious health consequences later in life, including emotional stress and metabolic... Read more âș
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Hubbleâs crystal-clear look at NGC 1786âan ancient globular cluster tucked inside the Large Magellanic Cloudâpulls us 160,000 light-years from Earth and straight into a cosmic time machine. Packed with stars of several different ages, this glittering sphere helps astronomers test whether layered âgenerationsâ of suns are common across galaxies. By comparing NGC 1786 and other dwarf-galaxy clusters with those orbiting the Milky Way, researchers hope to retrace how both the... Read more âș
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Researchers in Australia have created a biodegradable gel that delivers Parkinsonâs medications through a single weekly shot, replacing the need for multiple daily pills. Injected just under the skin, the gel steadily releases levodopa and carbidopa for seven days, helping keep tremors and stiffness in check while easing side effects linked to fluctuating doses. Read more âș
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Zebrafish can regenerate sensory hair cells that humans permanently lose, like those in the inner ear linked to hearing and balance. New research reveals two specific genes that control how different supporting cells in zebrafish divide and regenerate, offering clues to how mammals might someday tap into similar regenerative powers. Read more âș
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Astronomers have uncovered a massive, hidden exoplanet nestled in the dusty disc of a young starâMP Musâby combining cutting-edge data from the ALMA observatory and ESAâs Gaia mission. Initially thought to be planet-free, the starâs surrounding disc appeared deceptively empty. But new observations and a telltale stellar âwobbleâ pointed to a Jupiter-sized gas giant forming within the discâs obscured gaps. This marks the first time a planet in such a... Read more âș
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A new leap in lab automation is shaking up how scientists discover materials. By switching from slow, traditional methods to real-time, dynamic chemical experiments, researchers have created a self-driving lab that collects 10 times more data, drastically accelerating progress. This new system not only saves time and resources but also paves the way for faster breakthroughs in clean energy, electronics, and sustainabilityâbringing us closer to a future where lab discoveries... Read more âș
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Gravitational-wave detectors have captured their biggest spectacle yet: two gargantuan, rapidly spinning black holes likely forged by earlier smash-ups fused into a 225-solar-mass titan, GW231123. The record-setting blast strains both the sensitivity of LIGO-Virgo-KAGRA and the boundaries of stellar-evolution theory, forcing scientists to rethink how such cosmic heavyweights arise. Read more âș
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Scientists in China have developed a precise method to grow titanium dioxide nanorod arrays with controllable spacing, independent of rod size. This innovation boosts solar cell efficiency by allowing light capture and charge movement to be fine-tuned. Read more âș
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Researchers have cracked a fundamental optical challenge: how to control both angle and wavelength of light independentlyâa problem thatâs limited imaging and display technologies for years. By harnessing the power of radiation directionality and engineering bilayer metagratings with unique symmetry properties, theyâve decoupled these two variables for the first time. Their precise nanofabrication techniques allow for ultra-flat, highly aligned structures that selectively reflect light only at specific angl Read more âș
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Using an advanced Monte Carlo method, Caltech researchers found a way to tame the infinite complexity of Feynman diagrams and solve the long-standing polaron problem, unlocking deeper understanding of electron flow in tricky materials. Read more âș
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20.06.2026 18:32
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