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Scientific American

How a teen’s AI model could help stop poaching in rainforests

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Head-to-head trial shows Eli Lilly’s oral GLP-1 orforglipron outperforms oral semaglutide

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Male Neanderthals and female humans likely interbred more often than the other way around

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Department of Homeland Security detains Columbia student identified as neuroscience researcher

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Katharine Burr Blodgett made a breakthrough when she discovered ‘invisible glass’

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Mosquitoes may have evolved a taste for human blood thanks to Homo erectus

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At-home microbiome tests reveal dramatically different results

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Cells in the body remember obesity. Here’s what that means for weight loss

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Rubin Observatory has started paging astronomers 800,000 times a night

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The surprising scientific value of roadkill

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How to win The Traitors, according to science

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See the complexity at the heart of the Milky Way galaxy in new image

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Trump’s State of the Union speech made no mention of Make America Healthy Again

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NASA identifies astronaut Mike Fincke as triggering the unprecedented medical evacuation of the ISS

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Many people don’t see mental images. The reason offers clues to consciousness

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Economist Larry Summers resigns from posts at Harvard after ties to Epstein spark scrutiny

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Heart disease in young women projected to rise sharply by 2050

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The surprising new physics of squeaky basketball shoes

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Nobel Prize–winning brain scientist steps down over Epstein ties

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Astronomers spot a young sun blowing bubbles inside the Milky Way

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Online influencer faces confirmation hearing for surgeon general in U.S. Senate

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How polyamory works, according to relationship researchers

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Chimpanzee pee reveals how our primate cousins are getting drunk on fermented fruit

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Baby butterflies use rhythm to fool ants into taking care of them

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Ghostly UV sparks light up forests as thunderstorms pass overhead

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Olympic skier Lindsey Vonn revealed she had compartment syndrome. Here's what that means

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How horses whinny has long been a mystery. Now scientists think they know the answer

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Mathematicians make a breakthrough on 2,000-year-old problem of curves

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Female caribou grow antlers as a built-in postbirthing snack

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New JWST images reveal the rosy glow of Uranus in unprecedented detail

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Who should shovel the snow? This weird math puzzle can help

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Stone Age art may reveal 40,000-year-old precursor to writing

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Why wet, heavy snow is the best for making snowballs and snowmen

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How a poet uses AI to write and why her work is now at MoMA

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Scientists identify new spinosaurid, Moderna flu shot back on track, universal inhaled vaccine shows promise

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What is a blizzard?

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Science journalism on the ropes worldwide as U.S. aid cuts bite

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NASA reveals new problem with Artemis II rocket, further delaying launch

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‘An AlphaFold 4’—scientists marvel at DeepMind drug spin-off’s exclusive new AI

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Why Winter Olympic medals broke and what the failure revealed

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Anthropic’s safety-first AI collides with the Pentagon as Claude expands into autonomous agents

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Incredible image shows what 2026’s first solar eclipse looked like from space

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FDA wants to make more drugs available over the counter, but experts have raised safety concerns

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Trump’s order to release evidence for aliens obscures the scientific search for extraterrestrial life

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Trump administration slashes mercury regulations from coal plants

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NASA completes a critical test of Artemis II, with a launch to the moon now targeted for March 6

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Listen to the oldest known recording of a whale

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Could aliens in another galaxy see dinosaurs on Earth?

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What makes ice slippery? Scientists may have finally figured it out

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NASA says a litany of failures led to 2024 Boeing Starliner astronaut stranding

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