A new study shows that exposure to two specific 'forever chemicals' may accelerate biological aging, especially in middle-aged men. Researchers revealed a link between faster epigenetic aging, and two of these alternatives, PFNA and PFOSA, a precursor of PFOA.

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them with caution, as they may not always be accurate or appropriate. It is

Nasa's Artemis 3 aims to send humans to the lunar surface in 2027, but it has faced a series of set-backs and uncertainty around funding.

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