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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Архивное фото. Фото: Steve Lynes / Wikimedia

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A proof-of-concept study opens up an avenue for treating solid tumours that express low levels of a target antigen.，详情可参考搜狗输入法2026

With a Montessori-based approach that emphasizes hands-on learning, independence, and natural development, Pok Pok makes learning fun. This way of learning allows kids to navigate the app on their own as they learn STEM concepts, numbers, and language. There are no rules, levels, objectives, winners, or losers — they just get to have fun.

Stem cells