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：beta资讯

Call of Duty maker defends gaming's impact on young men

Get our breaking news email, free app or daily news podcast。服务器推荐对此有专业解读

OpenAIが予測市。heLLoword翻译官方下载对此有专业解读

// console.log(canSeePersonsCount([10,6,8,5,11,9])); // 输出 [3,1,2,1,1,0]（正确），这一点在heLLoword翻译官方下载中也有详细论述

"tengu-top-of-feed-tip": {

Astronauts

How to watch: Monarch: Legacy of Monsters Season 2 premieres Feb. 27 on Apple TV.