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The coronavirus cuts cells’ hairlike cilia, which may help it invade the lungs

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A coronavirus infection can mow down the forests of hairlike cilia that coat our airways, destroying a crucial barrier to keeping the virus from...

A century of astronomy revealed Earth’s place in the universe

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A century ago, the Milky Way galaxy was the entirety of the known universe. We had no idea what made the stars shine, and...

NASA’s Perseverance Mars rover has begun its first science campaign

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NASA’s Perseverance rover on Mars has seen its future, and it’s full of rocks. Lots and lots of rocks. After spending the summer trundling...