Dozens of cases of wild orcas bringing fish and birds to humans have been documented. Are they trying to make friends or do they hope to manipulate us?
Humans have long considered themselves nature’s great benefactors. We feed ducks in the park, toss scraps to alley cats and leave out bowls of milk for the neighbourhood hedgehog. We give, they take.
That, at least, is how the story usually goes. But could one of the world’s most intelligent predators be turning the tables?
