Bats are an evolutionary mystery. This fossil could fill in a piece of the puzzle
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Why we have nightmares and how to stop them
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Fuzzy first photo of a black hole gets a sharp makeover
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What you should know about Tupperware and plastic container safety
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Mpox in the United States Fast Facts
CNN — Here’s a look at mpox, formerly known as monkeypox, in…
How a medication abortion, also known as an ‘abortion pill,’ works
CNN — While the fate of mifepristone, one of two drugs used…