The remora often latches on to the exteriors of larger marine creatures. But sometimes it travels in a more intrusive…
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Elon Musk’s lawyer argued that Microsoft’s Satya Nadella played a role in getting Mr. Altman his job back at OpenAI…
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The tech leaders, with combined net worths exceeding $670 billion, have brought props to court and traded icy stares as…
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The U.S. has pressed Argentina and Chile to review two Chinese telescope projects in the Andean deserts. Astronomers are worried…
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Kirsten Beyer was assessing the benefits of improving school playgrounds in Milwaukee. Then her E.P.A. grant was canceled.…
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Pictures and striking scenes from the making of perhaps the world’s most celebrated naturalist.…
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The initial files are murky images that show what could be anything. The government said more would be released on…
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As it adapts to the artificial intelligence era, the company is pushing many of its 78,000 workers to use the…
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A gradual dimming and brightening when a star passed behind it suggested the mini-Pluto was wrapped in a thin layer…
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In the final stages of his dementia, a long-lost memory from childhood returned, perfectly formed. What was going on in…
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