Roger Hughes has never seen emperor penguins in the wild ... He wondered: Maybe those bubbles help penguins swim faster. Over beer in a pub, Hughes bounced his hypothesis off his friend John ...

Baby Emperor Penguin Pengi and Sommi's Ultimate Challenge Begins! At 60 degrees below zero, winter has come to the South Pole, the coldest glacial region in the world. Abandoned due to its bitter ...

On Earth Day, the Secrets of the Penguins will ... of hundreds of emperor penguin chicks leaping from a 50-foot cliff into the icy ocean below for their first big swim. The footage has over ...