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：tutorial资讯

Short-form: $15/month

The mission has already faced years of delays, and Nasa is under pressure to get the astronauts on their way as soon as possible. However, the US space agency said it would not compromise on safety.

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Дания захотела отказать в убежище украинцам призывного возраста09:44

Владислав Китов (редактор отдела Мир)

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Footage from local media showed people rushing to collect banknotes while police in riot gear tried to disperse them using teargas. Authorities were later seen setting the money alight in a bonfire at the scene of the crash.