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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Dr Tim Pestell, a senior curator of archaeology for Norfolk Museums Service, said: "This find is a powerful reminder of Norfolk's Iron Age past which, through the story of Boudica and the Iceni people, still retains its capacity to fascinate the British public.

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