Dogs act like toddlers when you need help - but cats just watch. Scientists compared 3 groups: pet dogs, cats, and human toddlers in an experiment where a human parent hides and pretends to look for an object. 75% of dogs and children helped. Cats only helped if it was in their personal interest.

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The UK government is under a legal obligation to reduce carbon emissions to net zero by 2050, after a law change passed in 2019 with cross-party support.

谷歌据悉与Meta达成价值数十亿美元的AI芯片交易，Meta将使用谷歌芯片开发新型人工智能模型。（财联社），更多细节参见同城约会

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with open(OUT, "a", newline="", encoding="utf-8") as f:。heLLoword翻译官方下载对此有专业解读

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△采用中科第五纪“具身大脑”的宇树机器人正在展示工业场景的搬运工作，图片：采访人提供