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.

· · 来源：tj资讯

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圖像來源，Serenity Strull/ BBC

to。51吃瓜对此有专业解读

化屋村原名“化屋基”，意为“悬崖下的村寨”，曾是一个被险峻山崖隔绝的偏远贫困山村。党的十八大以来，在精准脱贫政策推动下，化屋村迎来跨越式发展，2019年底贫困人口清零，苗寨旧貌换新颜。

Phil Spencer began working at Microsoft as an intern in 1988 and became chief executive of Microsoft Gaming in 2022

NASA overh

• Every time I teach world history, I make a point of showing things like the above to my students and reading them Philip Larkin’s “An Arundel Tomb”: