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 has been dubbed "decline porn". These narratives - often exaggerated or fabricated, some obviously satirical - are fuelling anger and racist backlash among some viewers who take them at face value.

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Kerry Wan, Editor in ChiefEditor in Chief,这一点在同城约会中也有详细论述

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