A handful of gorillas still exist in the Virunga mountains. They live in close-knit packs with patriarchs called Silverbacks....
(01:50)With a face like a kangaroo and a vampire’s teeth, the musk deer makes his timid way through the woods in search of lichens....
(03:01)Vágner ventures into the world’s largest rain forest to go head-to-head with the giant piraiba catfish.
(03:08)Few people have ever seen one – or ever will. The Amur leopard. About 30 remain in the wild, making it the most critically...
(00:52)Find out why predatory conflict isn't limited to battles between different species.
(03:02)The undercover agent may have been discovered, the risk increases.
(02:47)Join us to discover the fierce battle between lions and their mortal enemies, in a fierce fight over food.
(03:00)Leading the expedition is Dr. Enric Sala, a National Geographic Explorer and research scientist at Spain’s National Council.
(00:32)The monsoon rains are still running late and not only is food shortage a problem, a handful of the troop fall foul of the...
(00:59)In the east, a mysterious place called Ussuriland. Here bizarre turtles dodge the soup dish. In temperate forests, bears hang...
(01:07)One baby gorilla survived the murder of her family. Researchers help to care and protect her in a special facility.
(02:04)GM_NeedToBreed_VIRAL_023559_High.mp4
(00:49)A power-hungry princess ant enslaves a neighboring ant colony to become their new queen.
(02:27)Male cheetahs can sense when females are ready to mate.
(03:01)It's been 12 hours since they landed their last shark and the team are on the holy grail for a female Great White.
(03:04)This is Lake Baikal. This record breaking lake holds twenty percent of the Earth’s fresh water – as much as all five of...
(03:14)Meet the feathered 'Terror Birds'.
(02:22)