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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Lex: FT's flagship investment column

结果用起来才发现：这个模型写代码总是漏这漏那，那个模型响应太慢，还有一个模型连中文都理解不好。

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Израиль нанес удар по Ирану09:28。快连下载安装对此有专业解读

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對於歐洲外交關係委員會（ECFR）資深政策研究員艾莉·格拉邁耶（Ellie Geranmayeh）而言，美國總統特朗普在行動時機與定調上的安排，幾乎毫不掩飾其政治目標。