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：proxy资讯

Programming Languages (cs.PL); Software Engineering (cs.SE)

Фото: Stringer / Reuters

Спортивный，推荐阅读51吃瓜获取更多信息

Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00584-y

We haven't had a new film from Gore Verbinski for nine years. But the director who brought us the first three Pirates of the Caribbean movies, the nightmare-inducing horror of The Ring (2002), and the Oscar-winning hijinks of Rango (2011) is back in peak form with Good Luck, Have Fun, Don't Die. It's a darkly satirical, inventive, and hugely entertaining time-loop adventure that also serves as a cautionary tale about our widespread online technology addiction.

Meta sues

She said the government was committed to developing a women's health strategy and would publish a women's health resource webpage later this year.