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：study资讯

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If you choose to pre-order the new Samsung Galaxy Buds 4 from Amazon, you'll get a free $20 Amazon gift card. The Samsung Galaxy Buds 4 are listed for $179.99 on Amazon. The gift card offer is valid until March 10, the day before the release of these new earbuds. If you were already lining up these brand-new earbuds, why wouldn't you make the most of this free credit?

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实施扣押前应当报经公安机关负责人批准；因情况紧急或者物品价值不大，当场实施扣押的，人民警察应当及时向其所属公安机关负责人报告，并补办批准手续。公安机关负责人认为不应当扣押的，应当立即解除。当场实施扣押的，应当全程同步录音录像。

Зарина Дзагоева

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