All Stories
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Health & MedicineA new guideline links care for heart, kidney and metabolic diseases
A guideline treats heart disease, kidney disease, diabetes and obesity as connected conditions under one umbrella: CKM syndrome.
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EarthEarth’s stratosphere is a mysterious superhighway for microbes
Well-known microbes that grow on our crops, our gardens, even our skin have been found thriving at two to three times the flying height of a commercial jetliner.
By Douglas Fox -
Health & MedicineSleep and exercise may dampen genetic drivers of heart disease
Over time, immune cells acquire mutations that promote atherosclerosis. Lifestyle changes may offset these DNA glitches, new mouse data suggest.
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Health & MedicineEngineered hookworms could one day dispense drugs from inside your gut
In a first, researchers genetically modified hookworms. It’s a step toward turning the parasites into living pharmacies.
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PaleontologyFrozen squirrel poop hints at sights and smells of Ice Age ecosystems
DNA preserved in ancient scat reveals what Yukon ground squirrels ate and what animals shared their world.
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AnimalsThese birds clack their wing bones together to woo mates at night
During courtship, male scissor-tailed nightjars crack their wings together to make a sharp snapping sound. It's the result of colliding arm bones.
By Jake Buehler -
PaleontologySome pterosaurs may have boasted bold iridescence
A new analysis of a 120-million-year-old fossil suggests at least one pterosaur species shimmered in iridescent greens and magentas.
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Health & MedicineA drug may help people on GLP-1 meds preserve muscle
In a clinical trial, an experimental antibody reduced lean-mass loss in people on a GLP-1 drug. Whether that improves health is unclear.
By Meghan Rosen -
MathAI cracked an Erdős math problem. Now experts want guardrails
The result is correct but challenges core norms of mathematics: checking proofs, crediting ideas and keeping research open to everyone.
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SpaceNASA declares MAVEN, its Mars atmosphere orbiter, dead
Over more than a decade at Mars, the orbiter revealed how the solar wind strips away the planet’s atmosphere — and why the world lost its water.
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AnimalsHoneybees and shrimp are now getting vaccinated
A shrimp vaccine for commercial use could protect the environment and prove vaccines aren’t just for vertebrates.
By Lily Burton -
AnimalsThis tiny, blue octopus is new to science
The deep-sea octopus is fully mature despite fitting in a palm, a trait researchers think may help it reproduce faster than larger relatives.