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：study资讯

Pokémon UnitedThe popular Pokémon United game is seeing new character additions as part of the 30th anniversary of Pokémon.

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AI 很聪明，详情可参考同城约会

The crossbench peer, who was an award-winning film director before joining the House of Lords, has become a leading voice in Parliament on online safety.

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不贴膜也能防窥

Hilary Knight earlier this week said she doesn’t want to let what she called a “distasteful” joke by Trump get in the way of a historic performance by American women at the Winter Games. Players for both U.S. teams have been uniform in saying how much they bonded in the athletes’ village in Milan and supported each other on their runs to gold.