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:dev资讯

Source: Computational Materials Science, Volume 266

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Россиянам。关于这个话题,夫子提供了深入分析

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Минпромтор

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