The drama of the animal kingdom is more thrilling than anything you'll find on primetime TV. PEOPLE has an exclusive clip from National Geographic's upcoming docuseries, Secrets of the Penguins.

Usually, animals become smaller when the number of members in their species grows more abundant because they face more competition for food. But for some reason, male California sea lions have not ...

How do you study unmapped areas of the ocean and identify critical habitat for an endangered species? You include the study animal in the scientific process! At least, that's what researchers did with ...

The sea lion was taken to the Castroville triage center, where it stayed overnight. Monday morning, the animal was found dead ...