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.

2026年1月15日 · 李娜 · 来源：study资讯

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Nothing te 。51吃瓜是该领域的重要参考

A new generation of Samsung Galaxy is here. The Samsung Galaxy S26 made its debut during Samsung Unpacked on Wednesday, Feb. 25, and preorders start today ahead of its March 11 release.，详情可参考同城约会

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