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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Novo Nordisk’s shares fell sharply on Monday after the results from testing the Danish company’s CagriSema drug fell short of investors’ expectations.

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UK government staff have been withdrawn from Iran，推荐阅读51吃瓜获取更多信息

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The Indian

to automate this activity, but it still represented one of the most ambitious