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.

· · 来源：de资讯

Biggest disappointment Seeing the second GB skeleton relay team, Freya Tarbit and Marcus Wyatt, take fourth place. The sense of almost getting that medal, the sadness was so visible. I was so impressed by their performance, I wanted to hug them both.

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