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2月23日 · 张伟 · 来源：crypto资讯

Последние новости

除了懂常识，强大的「主体一致性」是这次 Nano Banana 2 更新的另一大杀手锏。

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Афганистан

波波心里还有许多来不及放进游戏的东西——中药、养蚕、传统手工艺……她想一点点把它们加入桃源村，让这个世界变得更有烟火气，也更完整。