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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Трамп высказался о непростом решении по Ирану09:14

Варвара Кошечкина (редактор отдела оперативной информации)

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2026年2月24日,马年开工首日,京东创始人刘强东现身广州。

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