Discover how slackliner Jaan Roose and team planned a mind-boggling 3km slackline walk.

Slackliner Jaan Roose reflects on life as he plans a world record tightrope walk across the Strait of Messina.

Jaan Roose makes history as he becomes the first to walk the Messina Strait on a 1.9cm slackline.

After nearly three thousand kilometres of swimming Ross Edgley has entered the record books.

Rally driver Timmy Hansen and tennis player Nico Langmann go crab fishing and dog sledding in northern Norway.

Ross Edgley has done what no other human has managed to do before. Watch the finale here.

Kyle Strait and Carson Storch have their first runs on the lines they've spent days building.

The spinal cord conveys all of the messages from the brain to the body and losing this connection causes paralysis.

Cave diver and explorer Klaus Thymann documents a potentially ancient human skeleton in the Yucatan Peninsula.

The red rocks of Virgin, Utah will once again host the 13th edition of Red Bull Rampage.

Karl Meltzer reflects on his record-breaking feat after spending 45 days running along the Appalachian Trail.

Watch highlights from the high jump competition as Mutaz Barshim wins his brainchild event.

World champion canoeist and elite kayaker Jessica Fox walks through the physical and mental parts of a run.