Antarctica's Mount Erebus has one of only five permanent lava lakes in the world. British geologist Clive Oppenheimer sets out to measure the temperature of the volcano's lava.
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Matt Jones heads to Scotland to meet up with Kriss Kyle in order to get the creativity flowing.
Courage Adams started riding BMX aged just 12. By 16, he'd already turned pro, taken the BMX world by storm and made the most of his parents' bold move. Now, he returns to his roots in Nigeria.
The precision of slopestyle, massive airs of freeride and the raw speed of downhill mean nonstop MTB action.
Spanning five generations, witness the MTB evolution from laid-back trail rides to the UCI Downhill World Cup.
In a must-watch, legend Rob Warner leads a MTB master class, covering terms, skills, history and heroes.
Meet South African rider Murray Loubser and get a look at the team that brought this project to life.
From frozen lakes to heli-pads, these are the five most daring adventures ever attempted in a F1 car.
It's chaos in Canada as hairbrained homebrewed racecars blast through a turbulent track in downtown Montreal.
In 2018, the soapbox cars looked better than ever. See the crowd favourites and best roll to the finish!
The wildest race hits Finland as teams speed homemade soapbox cars down a twisty track full of surprises.
Brave teams race homemade soapbox cars with 40,000 fans watching, in Paris, France.
A fast UFO, a clever old plane, even a unicorn! Which genius 2018 designs flew, and which crashed?
Wild homemade cars, crazy crashes and big laughs as fearless teams race in Brazil's wildest car contest!
Gravity-fuelled chaos hits Paris as 50 teams race homemade soapbox cars down a 500m course full of bumps.
Creative teams race handmade cars through twists and crashes on a wild, fun-filled track over Jordan's hills.
New for 2025, Rally del Paraguay is a step into the unknown, but one thing is guaranteed, tough competition!
Hear top stars like share what drives them to dive and take the world's oldest extreme sport to new heights.
Three athletes from three different backgrounds use freestyle football to showcase their athleticism.
Over 50,000 fans gather at the Crandon World Championship Off-Road Races, to cheer on their favourite drivers.
Nadine Wallner ventured to the rarely skied location of El Chaltén, Argentina, for some serious alpinism.
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