National Geographic: Splendid Stones

Supported by the National Geographic Society, the world's eminent blue whale scientists embark on a revolutionary mission: They'll find, identify,...

A routine drone survey turns deadly when Ryan Johnson, a marine biologist based in South Africa, films a humpback whale being attacked and...

A team of scientist travels to the Northwestern Islands of Hawaii to uncover what threats the Hawaiian Monk Seals have undergone and what causes them...

For centuries, people have reported sightings of a strange creature lurking within the gloomy waters of Scotland's infamous Loch, but are these...

Four and a half billion years ago, the young Earth was a hellish place-a seething chaos of meteorite impacts, volcanoes belching noxious gases, and...

Explore an extraordinary region where water and land life intermingle six months out of the year.

Nearly 40 shark species live in the warm waters of Hawaii's volcanic islands, including white tip reef sharks, Galapagos sharks and tiger sharks.

The scientific search for the elusive giant squid.

Documentary about ancient Egypt, its temples, paintings and art, and how these old treasures are being endangered by modern civilization. Also shown...

American Christian missionary John Chau was murdered when he tried to illegally contact and convert some of the world’s last uncontacted...

To find out why sharks are drawn to Hawaii’s volcanoes, biologists Dr. Mike Heithaus and Dr. Frances Farabaugh free dive with one of the most...

It begins at the end: Tau is dying; a slow shutting-down creeps over his body. Its time to reflect. His life is over but it was well spent.