A handful of gorillas still exist in the Virunga mountains. They live in close-knit packs with patriarchs called Silverbacks....
(01:50)Meet a Columbian cocaine farmer, for whom growing any other crop would condemn him and his family to poverty.
(02:59)As Ravens greet the morning, warmly insulated Eurasian wolves shrug off the cold. These social animals live and hunt in packs,...
(03:11)Hard Merchandise and Hot Tuna invade a southern fleet of Bluefin tuna fishermen.
(02:55)Park rangers and a photographer come across the bodies of six murdered gorillas. The killings deeply impacted many and the...
(02:44)Fishin’ Frenzy aims to get on the board with a hook up, but it’s never a catch until the fish is in the boat.
(02:46)A fascinating look at the evolution of aerial combat from fighter tactics to the use of the plane as an 'eye in the sky'.
(01:15)The Southern fleet gives a warm welcome to the Pin Wheel.
(02:50)Charley delivers the inoculations for children to a UNICEF site in Nepal.
(00:37)Based on Martha Raddatz's bestseller, "The Long Road Home" chronicles the events of April 4th, 2004, when a platoon was...
(01:01)A government-run facility provides users with needles and a safe place to shoot-up to prevent the spread of HIV.
(02:57)Charley Boorman travels from Ireland to Australia, by land or sea, using any transport that’s appropriate.
(01:16)The jet engine led to revolutionary changes in aerial combat but huge risks were taken by designers, pilots and air crews in...
(00:52)Find out the dangerous work of undercover agents specialized in the investigation eco-crime.
(03:09)The Rolex Awards for Enterprise 40th Anniversary coming soon on National Geographic.
(00:30)Six rangers from the Virunga nature reserve stand trial as they are accused of accepting bribes from loggers. Some say that...
(02:35)The Allied victory of WW2 was helped along by a small group of unlikely soldiers – the Germans and Austrians who joined the...
(02:40)Watch as a selection of history's most gruesome projectile weapons are tested for their accuracy and deadliness.
(01:34)It’s now time to be social. Males seek out one or more females to mate with. These two have already bonded.
(00:30)In the mountain regions, Arctic foxes aren’t so lucky. Where normally a half a dozen cubs would frolic, only two undersized...
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