The intrepid all-female crew of Team SCA is sailing its way across the world in the Volvo Ocean Race
Blind adventurer Erik Weihenmayer's latest feat: paddling the entire 277 miles of the Grand Canyon.
Geoffrey Lardy straps into water-powered jetpacks to show off the capabilities of these aquatic machines.
Lions, leopards and tigers are on Vine. See how one sanctuary is using social media to save big cats.