Monkeys living in Gibraltar have learned a new technique which helps them to keep eating food given to them or stolen from tourists. The new research by Cambridge University suggests that eating soil helps the macaques line their gut to prevent irritation from too much sugar and fat. Experts said this new behaviour is “driven entirely by proximity to humans”. Tap the link on @BBCNews’s bio to read more on the monkeys. #Gibraltar #Monkeys #BBCNews