Penguins

The penguins' future remains in peril.

The newly discovered penguin fossils are 10 million to 12 million years old.

Emperor penguins gain body heat using convection from the surrounding air.

Actually, bare feet prevent these stately ice emperors from burning up in their suits.

Underwater cameras have revealed the secrets of penguins' Antarctic dives

There are some 9,000 penguins in the East Antarctica colony.

No penguin act is too private for this scientist who has been monitoring the cute birds for more than a decade.

Sea ice helps penguins gorge on food by providing short, safe rest breaks between long dives, study finds.

Every penguin tries to maximize its own heat, but all members of the group benefit.

Birds rely on each other for shelter from bitter conditions.