Researchers in Germany have unveiled the Metafiber, a breakthrough device that allows ultra-precise, rapid, and compact control of light focus directly within an optical fiber. Unlike traditional systems that rely on bulky moving parts, the Metafiber uses a tiny 3D nanoprinted hologram on a dual-core fiber to steer light by adjusting power between its cores. This enables seamless, continuous focus shifts over microns with excellent beam quality. Read more ›
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Hydrogen fuel cells could power cars, devices, and homes with nothing but water as a byproduct—but platinum’s cost holds them back. Chinese researchers have now unveiled a breakthrough iron-based catalyst that could rival platinum while boosting efficiency and durability. With its clever “inner activation, outer protection” design, this new catalyst not only reduces harmful byproducts but also shatters performance records, potentially paving the way for cleaner, cheaper, and more practical... Read more ›
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Even sharks’ famous tooth-regrowing ability may not save them from ocean acidification. Researchers found that future acidic waters cause shark teeth to corrode, crack, and weaken, threatening their effectiveness as hunting weapons and highlighting hidden dangers for ocean ecosystems. Read more ›
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WISPIT 2b, a gas giant forming around a young Sun-like star, has been directly imaged for the first time inside a spectacular multi-ringed disk. Still glowing and actively accreting gas, the planet offers a unique opportunity to study planetary birth and evolution. Read more ›
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Bumble bees aren’t random foragers – they’re master nutritionists. Over an eight-year field study in the Colorado Rockies, scientists uncovered that different bee species strategically balance their intake of protein, fats, and carbs by choosing pollen from specific flowers. Larger, long-tongued bees seek protein-rich pollen, while smaller, short-tongued species prefer carb- and fat-heavy sources. These dietary preferences shift with the seasons and colony life cycles, helping bees reduce competition, thriv Read more ›
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Billions of years ago, Jupiter’s violent growth transformed the young solar system, smashing icy and rocky bodies together at incredible speeds. These cataclysmic collisions created tiny molten droplets called chondrules—microscopic time capsules later preserved in meteorites. New research shows that water vapor explosions from planetesimal impacts explain their origin, while also pinpointing Jupiter’s birth at about 1.8 million years after the solar system began. This breakthrough not only rewrites the... Read more ›
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Scientists at Kyoto University have uncovered a hidden protein complex that organizes DNA in sperm stem cells, a discovery that reveals surprising ties between fertility and cancer. When this protein, called STAG3, is missing, sperm stem cells cannot mature properly, leading to infertility in mice. Even more intriguing, the same protein is found in high levels in certain immune cells and cancers, and blocking it slowed tumor growth in the... Read more ›
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A research team created a plant-inspired molecule that can store four charges using sunlight, a key step toward artificial photosynthesis. Unlike past attempts, it works with dimmer light, edging closer to real-world solar fuel production. Read more ›
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University of Minnesota researchers developed a 3D-printed scaffold that directs stem cells to grow into functioning nerve cells, successfully restoring movement in rats with severed spinal cords. This promising technique could transform future treatment for spinal cord injuries. Read more ›
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Scientists have cracked one of chemistry’s toughest challenges with indoles, using copper to unlock a spot once thought too stubborn to change. The discovery could pave the way for easier, cheaper drug development. Read more ›
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Knee osteoarthritis is a major cause of pain and disability, but routine X-rays often do more harm than good. New research shows that being shown an X-ray can increase anxiety, make people fear exercise, and lead them to believe surgery is the only option, even when less invasive treatments could help. By focusing on clinical diagnosis instead, patients may avoid unnecessary scans, reduce health costs, and make better choices about... Read more ›
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Astronomers have discovered a giant Saturn-sized planet orbiting TOI-6894, the smallest star ever known to host such a world. The finding overturns long-held theories suggesting that tiny, low-mass stars lack the material needed to form or keep giant planets. Read more ›
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Deep beneath southern China, JUNO has launched one of the most ambitious neutrino experiments in history. With its massive 20,000-ton liquid scintillator detector now operational, it’s poised to answer one of particle physics’ greatest mysteries: the true ordering of neutrino masses. Built over more than a decade and involving hundreds of scientists worldwide, JUNO not only promises to resolve questions about the building blocks of matter but also to open... Read more ›
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Astronomers using the Inouye Solar Telescope have captured the sharpest-ever images of a solar flare, revealing coronal loops as thin as 21 km wide. These threadlike plasma structures, imaged during an X1.3-class flare, confirm long-standing theories about loop scales and may represent the fundamental building blocks of flare activity. The discovery pushes solar science into new territory, opening doors to improved space weather forecasting and deeper understanding of magnetic reconnection. Read more ›
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A nationwide study found that recent colds caused by rhinoviruses can give short-term protection against COVID-19. Children benefit most, as their immune systems react strongly with antiviral defenses, helping explain their lower rates of severe illness. Read more ›
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Australian teachers are in crisis, with 9 in 10 experiencing severe stress and nearly 70% saying their workload is unmanageable. A major UNSW Sydney study found teachers suffer depression, anxiety, and stress at rates three to four times higher than the national average, largely driven by excessive administrative tasks. These mental health struggles are pushing many to consider leaving the profession, worsening the teacher shortage. Read more ›
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Painkillers we often trust — ibuprofen and acetaminophen — may be quietly accelerating one of the world’s greatest health crises: antibiotic resistance. Researchers discovered that these drugs not only fuel bacterial resistance on their own but make it far worse when combined with antibiotics. The findings are especially troubling for aged care settings, where residents commonly take multiple medications, creating perfect conditions for resistant bacteria to thrive. Read more ›
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Researchers uncovered that the Maui wildfires caused a spike in deaths far higher than reported, with hidden fatalities linked to fire, smoke, and lack of medical access. They warn that prevention rooted in Native Hawaiian ecological knowledge is critical to avoiding another tragedy. Read more ›
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Living near the ocean may actually help you live longer. A new nationwide study found that people in coastal regions enjoy life expectancies a year or more above the U.S. average, while city dwellers near inland rivers and lakes may face shorter lifespans. Researchers suggest the difference comes from environmental and social factors—cleaner air, cooler summers, recreation opportunities, and higher incomes near the coasts versus pollution, poverty, and flood risks... Read more ›
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A chance glance at a museum display has led to the first-ever discovery of an ichthyosaur fossil in western Japan, dating back around 220 million years. Initially mistaken for a common bivalve fossil, the specimen was revealed to contain 21 bone fragments, including ribs and vertebrae, belonging to a rare Late Triassic ichthyosaur. Experts say this find could reshape understanding of ichthyosaur evolution and their ability to cross the vast... Read more ›
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11.06.2026 14:53
Last update: 14:45 EDT.
News rating updated: 21:44.
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