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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«Я отчетливо понимал, что нам крышка»Как туристы отправились в Индию, столкнулись с мафией и чуть не угодили в сексуальное рабство17 января 2020

Before Artemis II heads to the Moon, the first two days of their mission will be spent in orbit around the Earth.

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环境自由定制：云原生执行与灵活扩展

"A lot of things have to be scrapped completely and rebuilt from the ground up," she tells the BBC. "In fact, if political constraints did not matter, the best thing to do would be to scrap PDVSA, but that isn't going to happen.

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