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：tools资讯

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US Magistrate Judge William Porter criticized government prosecutors for not including key information in a search warrant application. The court wasn't aware of a 1980 law that limits searches and seizures of journalists' work materials when it approved the warrant, Porter acknowledged.

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