Episode Detail: Penguins of the Antarctic - The Natural World
An exquisitely filmed look at emperor, king, chinstrap and adélie penguins and the harsh world they inhabit in the Antarctic. Included: the emperors' breeding methods, whereby males incubate the eggs during the subzero winters, while the females gather food for the spring; and leopard seals, which can eat six penguins an hour. Also: how climate change is affecting the region.