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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Photograph: Julian Chokkattu

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Squire and his team monitor dark web chatrooms around the clock to watch for any clues that could identify and locate abused children

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NASA scrap

Adam posted a video about his experience queuing to see Deftones at the venue last week, which received a lot of engagement, with people sharing both similar and opposing experiences.