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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内梅西奥·塞万提斯身亡后,哈利斯科州及其邻近州随即爆发多起骚乱事件。据墨西哥安全部通报,报复袭击已造成27名安全人员丧生。墨西哥总统辛鲍姆23日表示,当前政府的核心目标是保障安全与和平,为今年6月世界杯的顺利举办筑牢安全基础。

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