MOST VIEWED PHOTO GALLERIES

On Before the Flood, Leonardo DiCaprio has criss-crossed the planet in his role as UN messenger of Peace on Climate Change.

When a solar flare strikes the planet and knocks out communications between and within the colonies, the Olympus Town team...

Hosted by Jason Silva, Origins: The Journey of Humankind rewinds all the way back to the beginning and traces the innovations...

When National Geographic photographers go on assignment, it’s not just a job — it’s a mission. Covering stories that are...

Sharks as heroes? Instagram star and underwater photographer Brian Skerry is on a mission to change how you think about these...

Featuring unprecedented footage, Mission Critical: Walking with Giraffes follows top scientists, wildlife conservationists and...

Ware travels deep into the heart of New York City during one of the busiest times of the year — Fashion Week

Zambia's extraordinary Luangwa Valley is the perfect hunting ground for some of Africa's most iconic predators. Prides of...

Survivalist Les Stroud embeds himself in the Alaskan Wild for a close-up look at the survival skills of black bears.

Nairobi is known as a hard city, full of crime and political corruption, yet it's as cosmopolitan and as cultured as it gets....

David journeys off the beaten path in Zanzibar to the village of Jambiani, where the motto is "Pole-Pole" or "Slowly-slowly,"...

From Mussolini to Saddam Hussein, Dictators have shaped the world we live in. But how did they do it? What methods did they...

The David and Goliath story of Earth’s relationship with its greatest threat, our seemingly benign Sun, is told by Will...

The tide of war with Russia has turned and the Germans face a vast Soviet army bent on revenge. Now relying on defensive...

WW2: Hell Under the Sea is an event-based series charting the stealth game of subsea warfare from contact to attack of the...