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

Последние новости

Analysis of Home Office quarterly data reveals the number of overseas nurses granted entry to the UK has fallen by 93% over three years. Just 1,777 overseas nurses were granted entry in 2025, compared with 26,100 in 2022.

是怎么从手机银行里消失的，更多细节参见同城约会

58. 三个“实”字，解读2026年省政府工作报告 - 热点- 南方网, news.southcn.com/node_3b417c…

Weighing deviceThe answer is Scale.

The US eco

headquarters, which tracks the finances of its various branches—both to know the