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.

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The United States women’s hockey team has a date with Flavor Flav in Las Vegas in July to celebrate winning the gold medal at the Milan Cortina Olympics.

Фото: Kevin Coombs / Reuters，推荐阅读谷歌浏览器【最新下载地址】获取更多信息

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