What keeps penguin's feet from freezing? Penguins' feet don't freeze because of the blood circulating in them.
By synchronizing movements and huddling with one another, Emperor penguins can stay warm in the coldest place on Earth.
This description sure doesn't sound like the penguin we know today, but it is actually one of its great ancestors!
Penguins are being harmed by the changes to the environment.
Ever wonder what penguins do all day? Learn more on this Moment of Science.
How's it feel to be grounded with wings? Find out on this Moment of Science.
For penguins, laying eggs can be one dangerous job. Learn more on this Moment of Science.