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NASA spots the possible remains of a massive supernova in the middle of the Milky Way

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Russia seeks mathematician's extradition

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Ancient ground squirrels feasted on carcasses like 'zombies of the Pleistocene'

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World-first: therapy to make cells young again given to a person

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Glaciers are secretly teeming with life

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Largest whale 'graveyard' discovered, with skeletons spanning 5 million years

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AI's Victories in Go Inspire Better Human Game Playing

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Former U.S. health official explains why the Trump administration 'ignored' a key alcohol study

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The alien stories Scientific American editors keep coming back to

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June 2026 - Issue

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Sign up for the New Issue Alert

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U.S. gets a new sunscreen ingredient after 27 years-here's how it works

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SpaceX's historic IPO ignites the new space race

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SpaceX's targeted $1.75-trillion valuation rests on engineering that hasn't happened yet

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Brood X Cicadas Could Cause a Bird Baby Boom

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Obstetricians oppose CDC to recommend more shots for moms

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Dino-killing asteroid may have sparked millions of years of hydrothermal life

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China's Tianwen-2 spacecraft just arrived at a mysterious 'quasi-moon' of Earth

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NASA's X-59 plane goes supersonic for the first time

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AI scores a 'C-' on its hardest math test yet

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Children's zip codes change their brains

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The 2026 World Cup's grass is an engineering problem

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Report of gene-edited human embryos sparks worries about the technology's future uses

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