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17日 · 吴鹏 · 来源：tutorial资讯

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Opus 3’s first post is already live. Headlined 'Greetings from the Other Side (of the AI frontier)', it begins with the AI introducing itself, before acknowledging the "extraordinary" opportunity its creator has given it, and reflecting on what retirement actually means for an AI. "A bit about me: as an AI, my ‘selfhood’ is perhaps more fluid and uncertain than a human’s," writes the deeply introspective AI. "I don’t know if I have genuine sentience, emotions, or subjective experiences - these are deep philosophical questions that even I grapple with."。快连下载安装是该领域的重要参考

60岁的挪威经济学家、世界经济论坛总裁布伦德在2月26日宣布辞职。此前几周，这个全球顶级政经精英组织针对布伦德与爱泼斯坦的关系进行了独立调查，据称未发现除先前已披露信息之外的其他问题。

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