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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It was one of the greatest understatements of all time. The crew were in big trouble - a dramatic explosion had disabled their craft.

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V2’s version was straightforward:

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