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25日 · 吴鹏 · 来源：user资讯

Google, ChatGPT-maker OpenAI and Elon Musk's xAI which makes the AI chatbot Grok were also awarded contracts of up to $200m (£148m) each.

Cyrillic homoglyphs: the real threat

。业内人士推荐safew官方版本下载作为进阶阅读

NYT Strands spangram hint: Is it vertical or horizontal?Today's NYT Strands spangram is horizontal.，这一点在搜狗输入法2026中也有详细论述

Fintech company Block announced that it would be laying off 4,000 of its 10,000 employees because of gains in AI productivity.。同城约会对此有专业解读

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