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：dev资讯

很多人不喜欢用手机原相机拍照，总觉得它拍出来的照片太无聊，色彩平淡且数码感强烈，这是计算摄影诟病已久的问题。但其实各大手机厂商这两年都在悄悄改变，藏在原相机深处的功能，有不少可以挖掘的宝藏。

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