Big brained animals have 'platonic friendships' 28 May 2014 Last updated at 16:14 BST Animals with big brains such as elephants, horses, killer whales and some primates have close platonic friendships, according to the New Scientist.
Big brained animals have 'platonic friendships'28 May 2014 Last updated at 16:14 BSTAnimals with big brains such as elephants, horses, killer whales and some primates have close platonic friendships, according to the New Scientist.