Yosemite Americas Treasure

Global warming in context. What the climate of the past tells us about the climate of the future.

Take an epic voyage over the remote island nation of New Zealand, the last habitable landmass to be discovered on the planet. No bigger than the...

A brand new look at one of America's favorite national parks. Jack Perkins, former NBC News correspondent and host of A&E's Biography Series, lends...

Five friends embark on a 1,200 mile journey along the US-Mexico border from El Paso to the Gulf of Mexico to learn first hand what effect a border...

“There’s a fine line between being bold and being a dumbass. And I think Brad did some time on both sides of the line.” Such are...

Complete Time-Lapse of Gobright and Reynolds' Speed Record on the Nose. A time-lapse of the entirety of Gobright and Reynolds' blazing fast sprint up...

When a Mongolian nomadic family's newest camel colt is rejected by its mother, a musician is needed for a ritual to change her mind.

Daredevil mountain climbers on their attempt to break yet another speed climbing record.

Tippi is no ordinary child. She believes that she has the gift of talking to animals and that they are like brothers to her. 'I speak to them with my...

Our National Parks takes you on a journey through the four seasons and the many faces of our scenic national parks. Experience an array of lands and...

In Missing 411: The UFO Connection, David Paulides continues the story of people who vanish in the wild without a trace. In his third documentary,...