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.

· · 来源：dev资讯

钢琴演奏家陆逸轩。图丨© Rajchert Lukasz

Жители Санкт-Петербурга устроили «крысогон»17:52

2026，更多细节参见heLLoword翻译官方下载

The myth of willpower - and why some people struggle to lose weight more than others

1,000+ founders and investors come together at TechCrunch Founder Summit 2026 for a full day focused on growth, execution, and real-world scaling. Learn from founders and investors who have shaped the industry. Connect with peers navigating similar growth stages. Walk away with tactics you can apply immediately

Anthropic

下令做这件事的，是一家叫 Anthropic 的 AI 公司。