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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ToughTested ROC16 This rugged 16,000 mAh power bank is shockproof and has a solar panel that's handy in an emergency. 

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FT Videos & Podcasts。关于这个话题，体育直播提供了深入分析

Author(s): Yoshiyasu Takefuji

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