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Science13h ago
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Turning a solar power system into its own backup

Plant design allows it to run on either stored solar heat or combustion.

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Science18h ago
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Six popular sugar substitutes linked to faster brain aging

A study of nearly 13,000 adults found that people consuming the most artificial sweeteners experienced a 62% faster decline in memory and thinking skills, equivalent to approximately 1.6 additional years of brain agin…

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Science1d ago
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ULA's Vulcan rocket is set to return to flight on Friday the 13th

This Vulcan launch will be first to use a full complement of 6 solid rocket boosters.

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Science19h ago
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Einstein's equations may explain the universe without dark energy

Mathematicians have uncovered what they argue is a fundamental flaw in the standard model of the universe, potentially challenging the need for dark energy. Their calculations suggest that the mathematical framework u…

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Science1d ago
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A hidden ocean change near Antarctica could have global consequences

Antarctic waters are getting saltier as sea-ice loss reshapes ocean circulation.

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Science19h ago
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NASA discovers Jupiter’s invisible shield is more complex than Earth’s

NASA’s Juno spacecraft has discovered that Jupiter uses a surprisingly complex system of powerful plasma waves and multiple shock regions to defend against the solar wind. The findings reveal major differences between…

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Science2d ago
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Vibe genes? Natural(ish) language comes to protein, genome design software

You can apparently now tell AI tools what sort of protein you want them to make.

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Science23h ago
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128,000-year-old ice in Tibet could rewrite climate history

Ancient ice discovered high in Tibet may be more than 128,000 years old, preserving an extraordinary record of Earth's climate that scientists previously thought had been lost. The discovery reveals a rare glimpse int…

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Science2d ago
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Sculpture re-creates odd optical effects of famed Lycurgus Cup

University of Sheffield researchers figured out how to re-create the 1,600-year-old glass recipe.

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Science18h ago
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A 700,000-year-old elephant tooth reveals a lost world where early humans lived

A remarkably preserved elephant tooth dating back nearly 700,000 years has revealed a surprisingly lush prehistoric world where giant elephants and early humans lived side by side. Discovered in northern Israel alongs…

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Science3d ago
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Meet the real-life Scottish surgeon who inspired Sherlock Holmes

Lindsey Fitzharris chats with Ars about her new book, Sleuth-Hound: The Case of the Real Sherlock Holmes .

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Science20h ago
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Less than 42 minutes of bright daylight linked to higher dementia risk

Getting more daylight could be linked to a surprisingly powerful benefit for brain health. In a study of more than 87,000 adults, researchers found that higher daytime light exposure was associated with a 16% lower ri…

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Science5d ago
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A 1,000-mile cloud on Mars may reveal physics never seen in nature

A new model suggests Mars may host ice-forming physics never directly observed before.

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Scientists discover that cranberry juice may help fight tooth decay

Cranberry juice may offer an unexpected benefit beyond its reputation for helping prevent urinary tract infections: protecting teeth from decay. Researchers at the University of Illinois Chicago discovered that pure,…

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Science5d ago
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Ice sheet expansion may have started 2,000 years ago, but we canceled that

The tiny remains of the Laurentide Ice Sheet began getting somewhat less tiny.

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Science18h ago
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A single brain signal may explain schizophrenia's most puzzling symptoms

Scientists have identified a weakened brain signal that may connect several seemingly unrelated symptoms of schizophrenia, including sensory processing difficulties, disorganized speech, and greater symptom severity.…

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Science6d ago
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Inside the Pentagon, the pressure is on to find a home for a new spaceport

Space Force considering options: public-private, federal installation, state land.

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A single sauna session sends immune cells surging through your body

A new Finnish study reveals that just 30 minutes in a sauna can temporarily flood the bloodstream with additional white blood cells, potentially helping the immune system patrol the body and detect threats. The surpri…

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Science6d ago
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Crows can evaluate visual info twice as fast as mammals

Birds' compact nervous system seems to help them handle tasks very quickly.

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A simple daily fiber supplement reduced arthritis pain and improved strength

A new clinical trial suggests that a simple daily fiber supplement could significantly reduce knee osteoarthritis pain, improve muscle strength, and make the body less sensitive to pain. Researchers discovered that th…

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Science7d ago
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Ink droplets in motion snag top prize in Nikon Small World contest

Ole Bielfeldt of Germany captured a microscopic view of an inkjet printer depositing ink onto paper.

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The autistic brain processes faces differently than scientists thought

A major new study reveals that autistic children’s brains process faces differently, and those differences may begin earlier than scientists previously thought. Researchers found that brain signals associated with rec…

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Science7d ago
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UN says we're going to blow past 1.5º warming, offers a "now what?" answer

Best case is now an overshoot to 1.8º C, accompanied by massive carbon removal.

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Science1d ago
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Your blood pressure could be dangerous even when your numbers look normal

Researchers have discovered a small group of brain cells that prevents dangerous blood pressure swings, even when average readings appear normal. The finding reveals a hidden source of cardiovascular risk and could op…

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Science9d ago
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Quantum error correction goes well beyond breakeven

A demo of error-corrected qubits shows big reductions in errors as they grow.

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Scientists just broke a textbook rule of physics

Scientists have defied a long-standing rule of laser physics by generating X-rays with much higher energies than conventional theory predicts. The surprising discovery reveals how two electrons working together can ov…

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Science10d ago
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Japan launches mission to bring home a piece of the Martian moon Phobos

The climax for MMX will come in 2029, when the spacecraft will attempt up to two landings on Phobos.

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Meteors don't just burn up. What really happens is far more violent

Scientists have uncovered seven surprising stages that space rocks go through as they hurtle toward Earth, revealing that melting and violent fragmentation, rather than simple evaporation, determine their fate. The di…

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Science10d ago
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Russian spacecraft maneuvers in "extreme proximity" to satellite used by Ukraine

"Kosmos 2612 closed from hundreds of kilometers away to extreme proximity to ICEYE-X36."

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Smaller EV batteries, longer range? Scientists may have found a way

Scientists have developed a new technology that could make electric vehicle batteries smaller, lighter, and longer-lasting, potentially allowing cars to travel farther on a single charge. By borrowing precision manufa…

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Science10d ago
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Batteries help reduce emissions, but how do we reduce their emissions?

One way to make batteries cleaner is to make fewer of them.

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Scientists discover a secret glow in toxic fire salamanders

Researchers have discovered a surprising hidden ability in Europe's familiar black-and-yellow fire salamanders: they glow green and cyan under ultraviolet light. The mysterious fluorescence comes mainly from glands in…

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Science10d ago
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Startup taps underwater volcano as energy source in "proof point" test

Can undersea geothermal power help Pacific Rim nations cut down on oil imports?

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Scientists discover a hidden reason why muscles weaken with age

Scientists have uncovered a hidden defense mechanism in aging muscles that sacrifices strength to protect cells from damage. In mice, partially restoring a crucial molecule reversed signs of muscle wasting and prevent…

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Science10d ago
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A Chinese rocket deorbited over Minnesota and left this in a farmer's cornfield

All the evidence points to the debris being part of a Chinese Zhuque-2E rocket.

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Scientists discover a hidden oxygen reservoir deep inside Earth

Scientists have discovered that magma deep inside Earth can store surprising amounts of extra oxygen, potentially revealing a hidden contributor to our planet's oxygen-rich atmosphere. The findings suggest that ancien…

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Science12d ago
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Science says your boss should talk less in meetings

Research suggests listening more while talking less. Killing aimless meetings can help, too.

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Antarctica’s “Doomsday Glacier” could raise sea levels twice as much as predicted

Antarctica’s Thwaites Glacier may be melting twice as much as previously predicted, even without additional global warming. Scientists discovered that warm ocean water is penetrating miles beneath the ice, weakening i…

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Science14d ago
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What did the Liberty Bell sound like? Science is on the case.

Researchers hunted for clues in modal analysis of 20th-century replica bell at Penn State Behrend.

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NASA’s Artemis I mission reveals surprising radiation levels near the Moon

NASA’s Artemis I mission has revealed that cosmic radiation near the Moon is higher than in Earth orbit, but not by as much as scientists might expect. Tiny experimental detectors also uncovered surprising details abo…

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Low testosterone may make sugar far more harmful to your liver

Scientists have discovered that low testosterone and a high-fructose diet can work together to worsen fatty liver disease in mice. Unexpectedly, changes in gut bacteria appear to drive this harmful interaction, reveal…

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The secret to slower aging may be hiding in your gut

The secret to aging more slowly may be hiding in your gut. Scientists discovered that certain gut bacteria are strongly linked to how quickly the body ages, with microbial differences accounting for about 15% of the v…

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Science2d ago
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Scientists discover the immune system’s hidden sense of touch

Scientists at McGill University have discovered a surprising new ability of immune cells that could change how we understand long-term immunity. Researchers found that T cells can actually sense how stiff their surrou…

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Science1d ago
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Scientists discover a hidden 100-million-year-old volcanic system

Scientists have uncovered a long-lost volcanic system in Iran that dates back roughly 100 million years, revealing a hidden chapter in Earth's tectonic history. The discovery sheds new light on the disappearance of an…

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Science1d ago
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Earth's ice ages may have been driven by a hidden ocean chain reaction

Scientists have uncovered a surprising connection between Earth's opposite poles that may help explain how the planet plunged into past ice ages. New research suggests that as massive ice sheets expanded across the No…

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Science2d ago
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The asteroid that killed the dinosaurs may have helped ants conquer the world

The asteroid that killed the dinosaurs may have set the stage for ants to conquer the planet, with a surprising boost from “jumping genes” hidden in their DNA. Scientists discovered that bursts of activity from these…

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Common drugs may help dangerous viruses spread through the body

A surprising discovery reveals that widely used anti-inflammatory drugs may unintentionally help dangerous viruses spread through the body. Scientists found that JAK inhibitors, prescribed for rheumatoid arthritis and…

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James Webb discovers a scorching lava planet with a “giant sunscreen”

A scorching lava planet 280 light-years away has surprised astronomers by apparently maintaining a thick atmosphere despite conditions that should have stripped it away billions of years ago. James Webb Space Telescop…

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Smithsonian scientists just recreated the first 2 billion years of the Universe

Scientists have created one of the largest and most detailed simulations of the early universe ever made, offering an extraordinary new glimpse into the cosmos shortly after the Big Bang. Called Lumina, the groundbrea…

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Science3d ago
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Do spiders dream? Scientists just found a surprising clue

Scientists have discovered that spiders may sleep in ways surprisingly similar to humans, complete with distinct sleep stages and a dream-like REM state. Researchers at the University of Bonn studied the Australian ju…

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