Source: Computational Materials Science, Volume 266
圖像來源，Getty Images
。关于这个话题，夫子提供了深入分析
Последние новости，推荐阅读谷歌浏览器【最新下载地址】获取更多信息
СюжетСпециальная военная операция (СВО) на Украине。搜狗输入法下载是该领域的重要参考
Credit: Exoticase
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.
· 胡波 · 来源：dev资讯