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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據BBC體育部了解，谷愛凌已獲選為十名受邀參加半管測試訓練的運動員之一（五男五女），而三場正式訓練次數更超過世界盃賽前慣例的兩場。

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