USA Pro Challenge Stage 6

Last year's overall winner Levi Leipheimer claims the yellow jersey from Tejay Van Garderen on a blistering climb outside of Boulder, Colorado.

USA Pro Challenge Stage 4

Jens Voigt wins a rainy Stage 4 while the yellow jersey trades hands yet again.

The Grand Inga Project Official Trailer

A 77-minute film documenting the historic first descent of the the world's biggest rapids on the Congo River. Starring: Tyler Bradt, Steve Fisher, Ben Marr and Rush Sturges.

USA Pro Challenge Stage 3

The race heads over the biggest climb of the tour, the 12,000-foot Independence Pass, and the yellow jersey trades hands in a sprint finish.

USA Pro Challenge Stage 2

American Tejay Van Garderen wins Stage 2 with a strong sprint finish up to Mt. Crested Butte. See more USAPCC coverage on our

USA Pro Challenge Stage 1

In a sprint finish on a course with more than 11,000 feet of climbing, American Tyler Farrar wins Stage 1 of the USA Pro Challenge. See more USAPCC coverage on our

Swimming Beyond Borders

Quadruple amputee Philippe Croizon has completed the last portion of his great adventure,...

Crushing Hope

Two-time Olympian Mike Aish has a goal in the summer of 2012: to compete in the Leadville 100, a one-hundred-mile foot race in the mountains of Colorado.

Hurt So Good Official Trailer

The trailer to the new movie from Legs of Steel. For more on the film and its release, go here.

Shooting Bear Grylls

Watch photographer Art Streiber and his team burn, drench, and torture the king of survival for our September cover story, "

Survivorman: Mountain Slide

An exclusive clip of Les Stroud in Norway from the new season of Survivorman. For more on Stroud, read

Survivorman: Healing Plant

An exclusive clip of Les Stroud in Mexico from the new season of Survivorman. For more on Stroud, read

The Grand Canyon of the Sea

Greenpeace is researching the world's largest underwater canyons at the bottom of the Bering Sea using a Waitt Institute submarine.

Close Encounters

J and K pod orcas surround a boat in Active Pass, British Columbia, on their way toward the Georgia Strait.