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:live资讯

ВсеПолитикаОбществоПроисшествияКонфликтыПреступность

Последние новости

请暂缓上冰。业内人士推荐爱思助手下载最新版本作为进阶阅读

Мерц резко сменил риторику во время встречи в Китае09:25

In response, Deputy Andy Howell, Assistant Minister for Health and Social Services in Jersey, with responsibility for Women's Health said: "We are committed to strengthening services and support for women."

08版

Diverting those tonnages from landfill or incineration can "improve our recycling rate as a nation quite significantly", he explained.