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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知情人士称,总部位于德克萨斯州的SpaceX预计将于3月向美国证券交易委员会提交IPO注册草案。此举将使其有望在6月挂牌上市,并可能成为三家潜在超大型IPO中的第一家,OpenAI和Anthropic PBC可能随后。

The fierce standoff over Claude isn’t just a contract fight. It’s about who controls the future of military AI. In Washington and Silicon Valley, a conflict once relegated to specialist policy briefings has burst into view as arms-length diplomacy between the U.S. Department of Defense and Anthropic, the San Francisco-based AI lab, approaches a critical […]

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