| Physicists Found String Theory Without Even Looking for It |
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2026-05-21 11:58:17 +00:00
Physicists searching for a better understanding of quantum gravity stumbled upon something unexpected: the defining signatures of string theory. Imagine slicing an apple into smaller and smaller pieces. First you would reach molecules, then atoms, and eventually the subatomic particles inside them, including protons, quarks, and gluons. According to string theory, however, nature may continue [...] Read more...
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| Ultra-Faint Dwarf Galaxies Could Unlock Secrets of the Early Universe |
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2026-05-21 11:23:54 +00:00
Tiny galaxies orbiting the Milky Way may hold clues to one of cosmology’s biggest mysteries. Ultra-faint dwarf galaxies are among the smallest known galaxies orbiting the Milky Way. Astronomers have long viewed them as ancient remnants from the early cosmos. Now, researchers at the Oskar Klein Centre and the LYRA collaboration have used a powerful [...] Read more...
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| NASA’s Hubble Accidentally Witnesses a Comet Shattering in Space |
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2026-05-21 10:48:04 +00:00
In a stunning stroke of luck, Hubble witnessed a comet splitting apart almost in real time. The rare observation is giving scientists an unprecedented look inside one of the solar system’s ancient icy leftovers. In an extraordinary stroke of luck, NASA’s Hubble Space Telescope observed a comet breaking apart in real time. The odds of [...] Read more...
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| Massive Genetic Study Reveals Hidden Causes of Pregnancy Sickness |
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2026-05-21 08:21:17 +00:00
A major international study has uncovered several new genetic clues tied to hyperemesis gravidarum, a debilitating form of pregnancy sickness once widely misunderstood. The USC team that recently identified the hormone-encoding gene GDF15 as a major driver of pregnancy sickness has now linked nine more genes to its most severe form, hyperemesis gravidarum (HG). Six [...] Read more...
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| Scientists Discover Surprising Way Cranberry Juice Could Fight Antibiotic Resistance |
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2026-05-21 04:11:05 +00:00
Laboratory tests show cranberry juice may strengthen a common UTI antibiotic and reduce bacterial resistance. Urinary tract infections affect more than 400 million people worldwide each year, and some epidemiological studies suggest that over half of all women will experience at least one during their lifetime. Most UTIs are caused by harmful strains of Escherichia [...] Read more...
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| Researchers Discover the Body’s Hidden “Off Switch” for Inflammation |
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2026-05-21 03:36:32 +00:00
Scientists have uncovered a previously underexplored mechanism that may act as one of the body’s natural “off switches” for inflammation. Your body is constantly fighting microscopic battles. The surprising part is not how inflammation starts, but how it knows when to stop. Now, scientists at University College London (UCL) say they have uncovered one of [...] Read more...
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| Scientists Discover Metformin Doesn’t Work the Way We Thought |
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2026-05-21 03:01:06 +00:00
Scientists have uncovered evidence that metformin’s effects may begin in an unexpected place: the intestine. For years, researchers believed metformin, the most widely used medication for type 2 diabetes, worked mainly by reducing glucose production in the liver. However, a new study from Northwestern University using mice suggests the drug’s primary target is actually the [...] Read more...
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| Tea or Coffee? Your Daily Choice Could Affect Osteoporosis Risk |
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2026-05-20 22:06:19 +00:00
A large osteoporosis study found that tea and coffee may affect aging bones differently. Could your daily drink be quietly affecting your bones? A major 10-year study of nearly 10,000 older women suggests the answer may depend on whether your cup contains tea or coffee. Researchers from Flinders University found that tea drinkers had slightly [...] Read more...
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| Scientists Discover Brain Pathway That May Slow Parkinson’s Disease – but Only in Women |
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2026-05-20 21:31:22 +00:00
A newly identified protective brain pathway may help preserve vulnerable neurons in Parkinson’s disease. Scientists have identified a brain pathway that could help slow Parkinson’s disease by protecting the brain’s dopamine-producing neurons. However, the benefit was seen only in females. In a study published in the Journal of Neuroscience, researchers found that increasing the activity [...] Read more...
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| Vitamin C May Fight Cancer in a Surprising Way |
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2026-05-20 20:56:37 +00:00
Intravenous vitamin C may help fight cancer and reduce treatment side effects, though it remains experimental. Linus Pauling’s theory was flawed but partly correct. Few scientists shaped modern chemistry as profoundly as Linus Pauling. The American researcher won two Nobel Prizes and helped uncover the nature of chemical bonds and the structure of proteins, achievements [...] Read more...
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| Light-Matter Particles Could Revolutionize AI Computing |
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2026-05-20 18:09:00 +00:00
Penn scientists may have found a way to power future AI with exotic light-matter particles instead of electrons. Eighty years after the debut of ENIAC, the world’s first general-purpose electronic computer, researchers at the University of Pennsylvania are exploring a radically different future for computing. Instead of depending entirely on electrons, scientists are now looking [...] Read more...
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| Scientists Warn Many Insects May Not Survive a Warming World |
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2026-05-20 16:18:00 +00:00
A sweeping study of tropical insects found that many species may struggle to survive rising global temperatures. Scientists warn that heat stress could threaten vast numbers of insects in regions like the Amazon, potentially disrupting entire ecosystems. Tropical Insects Face Growing Heat Threat From Climate Change “Current evaluations of the heat tolerance of insects such [...] Read more...
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| Hektoria Glacier Collapse Reveals How Fast Antarctica Can Fall Apart |
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2026-05-20 15:43:58 +00:00
An Antarctic glacier just collapsed at record speed, stunning scientists and raising fears about the future of Earth’s ice. Antarctica’s Hektoria Glacier has undergone one of the fastest glacier retreats ever documented, surprising scientists with how quickly the ice disappeared. Between January 2022 and March 2023, the glacier retreated by about 25 kilometers (15 miles). [...] Read more...
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| Scientists Use Smartwatch Data To Track the Hidden Health Effects of Air Pollution |
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2026-05-20 13:15:02 +00:00
A pilot study found that wearable devices and GPS tracking can reveal real-time health effects from heat and air pollution, opening new possibilities for personalized environmental health monitoring. As climate change increases the frequency of extreme heat and worsens air pollution, scientists are looking for better ways to measure how these conditions affect people in [...] Read more...
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| The Human Body Isn’t Perfect – It Was Improvised by Evolution |
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2026-05-20 11:47:51 +00:00
The human body evolved through adaptation and compromise, not perfect engineering. Human anatomy is less a story of perfect design and more one of evolutionary adaptation and compromise. Many common medical problems can be traced back to structures that evolved for entirely different purposes millions of years ago. The human body is often described as [...] Read more...
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| Scientists Rewire Donor Stem Cells To Outsmart Aggressive Blood Cancers |
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2026-05-20 11:12:51 +00:00
Researchers have tested a gene-edited stem cell transplant designed to shield healthy blood-forming cells from powerful cancer-targeting immunotherapies. For patients with highly aggressive blood cancers, stem cell transplantation can offer a rare chance at a cure — but too often, the cancer returns even after the procedure. Now, researchers at Washington University School of Medicine [...] Read more...
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| Scientists Turn Wool Into Bone-Healing Material in Medical Breakthrough |
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2026-05-20 07:19:30 +00:00
Wool-derived keratin membranes helped regenerate organized, stable bone tissue and may offer a promising alternative to collagen in regenerative medicine. A new study found that keratin, a structural protein taken from wool, can support bone regeneration in living animals. The material produced bone tissue that more closely matched healthy natural bone than collagen, which is [...] Read more...
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| NASA’s Roman Space Telescope Nears Launch for Epic Hunt Across the Universe |
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2026-05-20 03:18:21 +00:00
NASA’s Roman Space Telescope could soon begin an epic search for alien worlds, dark matter, and never-before-seen cosmic mysteries. NASA says its Nancy Grace Roman Space Telescope could launch as early as September 2026, moving the mission ahead of the agency’s previous commitment to fly no later than May 2027. “Roman’s accelerated development is a [...] Read more...
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| Ancient Mega-Floods Once Ripped Across Mars and Left This Giant Scar |
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2026-05-20 02:43:35 +00:00
Ancient floods once ripped across Mars, carving the massive Shalbatana Vallis channel and reshaping the planet’s surface. New Mars Express images reveal a chaotic landscape of craters, lava, and collapsed terrain that may hold clues to a lost Martian ocean. ESA’s Mars Express mission is highlighting Shalbatana Vallis this month, a striking Martian valley shaped [...] Read more...
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| Scientists Just Used Sunlight To Pull Off a Quantum Physics Feat Once Thought Impossible |
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2026-05-20 02:08:55 +00:00
Scientists have shown that sunlight alone can generate quantum-correlated photons capable of producing “ghost images,” a feat once thought to require stable lasers. Quantum optics experiments typically rely on carefully controlled lasers to create correlated or entangled photon pairs. These photon pairs are produced through a process known as spontaneous parametric down-conversion (SPDC), in which [...] Read more...
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