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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近日,《广东新闻联播》记者探访了 OPPO 手机生产一线,释出了即将发布的折叠屏新品 Find N6 的真机视频,显示其折痕「浅到几乎看不见」。

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