Chemicals from our phone and TV screens are accumulating in the brains of endangered dolphins and porpoises. New research shows these "liquid crystal monomers" from e-waste can cross the blood-brain barrier and may disrupt DNA repair, highlighting the growing impact of electronics on marine life.

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文 | 大湾区人工智能应用研究院

I've also removed the M1 MacBook Air as our budget pick because it's been out of stock at Walmart for several weeks. (If you need a cheap-ish MacBook, finding the M4 MacBook Air on sale is going to be your best bet.) The good news is that Apple is rumored to be launching a new low-cost MacBook very soon — see below.

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These functions can then be profiled randomly.

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2026-02-27 00:00:00:0本报记者 张 洋 ——习近平总书记引领全党以正确政绩观干事创业