
Elephants and bears enjoy people coming to say hello, but flightless birds and hedgehogs prefer to be left alone.
By Joe Pinkstone
Elephants might enjoy people saying hello to them in zoos, a study has suggested. Scientists believe elephants are happier around zoo visitors than alone in their paddocks, as various studies have found they become more social and less bored.
Cockatoos also seem to enjoy their fans and thrive when visitors come to see them, data showed – but hedgehogs and frogs pr...
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