The two penguins have started placing stones at the feet of parents before waddling away with their eggs, in a bid to hide their theft.So it's not theft, it's a surrogacy program.
Read the rest of the story and it's hard to say who's more ridiculous: the birds or the people excited over them. For example, the zoo-keeper feels he has to defend the decision to isolate the egg-stealers from the other birds.
It's not discrimination. We have to fence them separately, otherwise the whole group will be disturbed during hatching time," he added.
