In Secrets of the Penguins, hundreds of emperor penguin chicks leap from a 50-foot cliff into the icy ocean below –emerging ...

A new study shows that the mere presence of poop prompted the crustaceans to launch into evasive maneuvers. New research ...

They include some of the largest animals on Earth. The blue whale is ... seabirds, seals, penguins, sharks, and even other whales and dolphins. Sperm whales dive up to 3,000 feet (900 m) below ...

Whales, penguins and seals all eat — or eat things that eat — krill. Understanding the critters’ movements could help identify key areas for marine conservation. We summarize the week's ...

For several hundred years, human activity on the Falkland Islands — roughly 300 miles off the Argentine coast — threatened its penguins' survival. But that trend started to reverse in 1982 ...