Phil Breslin must cross an icy river to get to his camp.
(01:48)In an animal sanctuary in Grass Valley, California, lives a goat named Mr. G and his best friend, a donkey, named Jelly Bean.
(02:11)Lions hunt and kill a zebra, the pride eat together.
(02:36)One baby gorilla survived the murder of her family. Researchers help to care and protect her in a special facility.
(02:04)Three different breeds, one single species. Now for the first time, watch the differences as they emerge.
(01:09)Specially shot microscopy footage reveals the hidden world of twin fetal development.
(01:34)Megalodon was the biggest predator ever to swim the oceans who ruled the seas for 20 million years.
(01:06)Meet the ugliest creatures ever to have lived!
(00:55)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)In June 2007 a massive landslide engulfed the pristine landscape. Four and a half million cubic metres of rock, gravel, snow...
(02:51)Green hills and alpine meadows, arid salt flats, miniature sand dunes give way to ferocious mountains. The landscapes of the...
(02:58)The Arctic ice blankets an area twice the size of Australia. Animals have adapted to live above and below its fickle surface....
(03:02)Sharks have more to fear from us humans than we do from them. On average only 4 people die from Shark attacks each year.
(03:03)The Shark team are hoping for one more big catch as the expedition draws to an end.
(00:30)Catching and landing Great Whites for Science? Are they crazy, courageous, or both?
(01:07)A group of marine experts from around the globe with an aim: to create a new protected area in Kiribati.
(03:02)The final leg of the Monarch's journey is studded by the threatening hungry mouths of praying mantises.
(02:26)