News
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Health & MedicineWet fingers always wrinkle in the same way
Pruney fingertips aren't swollen sponges — the wrinkles actually come from blood vessels constricting and pulling skin inward.
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PaleontologySloths once came in a dizzying array of sizes. Here’s why
A new fossil and DNA analysis traces how dozens of sloth species responded to climate shifts and humans. Just two small tree-dwelling sloths remain today.
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Health & MedicineIt’s tricky to transplant a bladder. How surgeons finally did it
The person who received the bladder is doing well, and the successful transplant could offer hope to thousands of people with bladder dysfunction.
By Payal Dhar -
ClimatePenguin poop gives Antarctic cloud formation a boost
Penguin poop provides ammonia for cloud formation in coastal Antarctica, potentially helping to mitigate the impacts of climate change in the region.
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Science & SocietyTrump’s ‘Golden Dome’ plan has a major obstacle: Physics
Scientists suggest the missile defense plan will face big hurdles, especially given its projected timeline and cost.
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EarthGamma rays flared as this lightning bolt formed
Thunderstorms are known to generate gamma rays, the highest energy radiation on Earth. But pinning the burst to a specific bolt is new.
By Sid Perkins -
Artificial IntelligenceA new AI-based weather tool surpasses current forecasts
The AI tool used machine learning to outperform current weather simulations, offering faster, cheaper, more accurate forecasts.
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PhysicsScientists used a levitating magnet to hunt for dark matter
The quantum-based magnet technique could allow scientists to spot ultralight dark matter particles.
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Health & MedicineFDA significantly limits access to COVID-19 vaccines
The new framework unveiled May 20 says new COVID-19 shots should go only to those ages 65 and up or with underlying medical conditions.
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Health & MedicineBiden’s prostate cancer is incurable, but it is treatable
Experts explain the science behind Biden's advanced prostate cancer diagnosis, including how common it is and what treatments are available.
By Meghan Rosen -
AnimalsJuvenile capuchins are kidnapping infants of another monkey species
Over 15 months on Jicarón Island, researchers saw five capuchin juveniles abduct 11 endangered howler monkey infants — all for no clear purpose.
By Freda Kreier -
Health & MedicineRSV wasn’t as hard on U.S. babies last winter. This may be why
Two preventive tools — a maternal vaccine and a monoclonal antibody — were tied to a recent drop in RSV hospitalization rates for U.S. babies.