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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Hurdle: Everything you need to know to find the answers

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The most expensive skin in Counterstrike history was publicly sold this morning, a StatTrak Factory New AK-47 Blue Gem pattern 661

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