Imagine mountain biking, but with just one wheel. A recent social media post shows just how extreme mountain unicycling is.

A new study shows with the help of a robotic suit, runners can sprint faster. A team of scientists recently published their findings after trialing the exosuit on several runs.

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. 

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

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. 

Free solo climber Alex Honnold said nothing beats a great National Park and recently shared his favorite parks and climbing destinations.

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

Daniel Regan, who posted the video on his social media channels, explained that their jump “didn’t go as well as we had planned!”