See photos from the African rift where earth’s crust is ripping apart as rocks from deep within push up.
Explore Asia’s collision zone where Indonesia’s fiery volcanoes are at one end and the massive Himalayas at the other.
From Alaska to California to Chile, Professor Nick Eyles studies how life along the two continents’ coastlines are under threat.
Follow the Plastiki crew in their adventure across the South Pacific to Sidney.
Images from the heart of the greatest river basin in the world.
Filmmakers retrace the steps of Hitler’s generals.
Chopper pilot and animal rescuer Matt Wright relocates animals.
In Colombia’s jungles, a drug war rages on.
See some incredible action shots from the extreme sport of jousting.
Knights face off at the biggest jousting tournament of the year.
Will these scientists make one of the greatest discoveries the art world has ever known?