This mountain bike trail is in an abandoned lead mine in Slovenia. The route carves through tight tunnels as it drops deeper underground.

Meet Florida surfer Caroline Marks, who just became the women’s world champion, and catch a glimpse into this Olympic surfing prodigy’s life. 

Have you ever wondered why people do dangerous outdoor activities? Today we’re going inside the mind of thrill seekers to find out.

Discover the most terrifying places to BASE jump in the world. These are strictly for expert thrill seekers who love adrenaline.

Adding to the list of movie adaptations of video games, Sony Pictures’ Gran Turismo hit the box office last weekend. Based on the true story of a Gran Turismo (GT) player named Jann Mardenborough, this inspiring film tells how Mardenborough went from winning a series of Gran Turismo gaming competitions to becoming a professional race [...]

Tommy Caldwell and Alex Honnold, the two biggest names in climbing, are heading home after biking from Colorado to Alaska.

A day of surfing on the California coast turned scary for one surfer after they became trapped between a rock wall and powerful waves. 

The summer of extreme weather continues as a powerful storm rips through Charlotte, North Carolina.

Are you ready for another new episode of Running Wild the Challenge? This week, Daveed Diggs is taking on the great outdoors.

British singer-songwriter Rita Ora gets out of the studio and into the Valley of Fire on this week’s Running Wild with Bear Grylls: The Challenge (Sundays on National Geographic at 9/8c). The performer arrives ready to rock the survival skills Bear Grylls must teach her on her first day in Nevada’s desolate 46,000-acre Valley of [...]