A Moment of Science
It sounds like the begging of a bad joke, but what does a chimpanzee do when it needs to cross the road?
Point at a ball and a dog will look at the ball, whereas a cat will probably look at your hand. Dogs seem to have a ready understanding of how human beings direct attention by pointing, and can follow our gestures almost as if they thought the same way we do. Of course, dogs probably [...]
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