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Scientific American

NASA just dropped more than 12,000 Artemis II photos—here’s how to see them

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How a Greenland shark’s heart can beat for centuries

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Supreme Court reinstates access to abortion drug mifepristone by mail

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School cell phone bans may boost student well-being—but not test scores, new study suggests

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Airborne microplastics could be making climate change worse

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Why NASA’s Artemis moon program could fall victim to SpaceX’s AI ambitions

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What you need to know about hantavirus, the infection at the center of a deadly cruise ship outbreak

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What we know—and what we don’t—about marijuana’s health effects

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How a vision-restoring gene therapy proved that we can treat inherited diseases

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Metallic scorpion stingers, preeclampsia hope, canceled wind energy projects

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The Eta Aquarid meteor shower peaks tonight—here’s how to get the best view

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Key U.S. science panels are being axed—and others are becoming less open

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Why the FDA rejected a ‘breakthrough’ melanoma drug

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Do octopus brains work like humans’—or is there another way to be smart?

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