40 years after inventing armored suits that protect divers from attacks by smaller shark species of sharks, marine biologist, Jeremiah Sullivan, faces off against hungry hammerheads and deadly tiger sharks to measure their bite force, body strength and ability to chew through his advanced materials before creating new armor he’ll test by putting himself inside the devastating jaws of a 14-foot tiger shark.
We have volunteered for the Earth Conservation Corps to restore the Anacostia river and the Washingt...
A look at the extraordinary abilities of squirrels, from the brainy fox squirrel to the acrobatic gr...
A slug climbs small mountains at the peak of Mount Greylock (3,489 ft).
How and why what we eat is the cause of the chronic diseases that are killing us, and changing what ...
Adventure. Challenge. The simple joy of riding the wind. The best kiteboard riders each have their o...
Deep Blue is a major documentary feature film shot by the BBC Natural History Unit. An epic cinemati...
In 2009 a team of British cavers went on an expedition deep within the jungle of central Vietnam. To...
Hop on a high-speed endurance adventure through one of the harshest environments on Earth. Glyn Maud...
This film uncovers the intriguing mystery of the return of the African rhino. In the 1800s there wer...
Life is a challenge for a young seal in the untamed waters off the southern tip of Africa. Every day...
A look at the world of squirrels in the forests of Alabama
A dive inside a wild land where nature hides some of her greatest secrets: The Alps. Steep slopes, w...
Documentary which follows crocodile expert Brad Bestelink on a quest to dive with crocodiles without...
Sir David Attenborough investigates the discovery of a lifetime: the giant skull of a prehistoric se...
A documentary of insect life in meadows and ponds, using incredible close-ups, slow motion, and time...
Nature cinematography combined with Panu Aaltio's music.
In the central Peruvian Amazon, a young indigenous man from the Nomatsigenga Community of Boca Kiata...
An examination of the extinction threat faced by frogs, which have hopped on Earth for some 250 mill...
In honor of his 95th birthday, a look at Sir David Attenborough’s life and contributions to broadcas...