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Scientists exploring Puerto Rico's trenches discover volcanic rock formations deep underwater.

Dr. Oakley tries to help local farm pigs suffering from a bad case of mange.

The Aye-Aye is one of the most bizarre creatures in the world. It has special adaptations that make it a formidable hunter.

The Pontifical Academy of Science works to reconcile Christian beliefs with scientific discoveries.

Morgan Freeman travels the globe in search of an answer to one fundamental question for humanity: what are the common forces...

Siberia. Not only a frozen wilderness, it is a region of incredible diversity. Of precarious beauty and endangered animals,...

On Russia’s far Eastern edge is the stark peninsula of Kamchatka. In this surprising place heaven and hell collide. Life and...

Steller’s sea eagles face adversity with grim determination. Only the toughest survive. They find refuge at lake Kuril – a...

In the North lies the Arctic. A place of extreme hardship, demanding finely-honed survival skills. Where life is precarious...

The Arctic ice blankets an area twice the size of Australia. Animals have adapted to live above and below its fickle surface....

Female elephants gather around to witness a day-old calf's first tentative steps.

A team of Nat Geo remote imaging engineers attempt to deploy crittercams on Great White Sharks.