Find out why one of the most powerful tools of the Second World War was never used.
Images of orca's catching their prey.
Investigated: the bizarre story of a town full of twins and the missing Nazi doctor dubbed 'Angel of Death'.
It takes brains, brawn and audacity to capture a great white.
The Shadow Wolves is an elite unit used by US Customs in the war against drug smugglers.
Go back a few years to hear amazing stories about how life was on the beat on British streets
We celebrate one of Britain's most ingenious and prolific engineers - Isambard Kingdom Brunel.
See stunning images of the diverse landscapes and wild life that feature in Japan's Wild Secrets.
Trek to Alaska's Kodiak Island, where Casey gets knee-deep in grizzly life in order to teach Brutus the ways of his wild relati...
With brutal extremes of winter looming, naturalist Casey Anderson says good-bye to his best friend, 400-kilogram grizzly bear B...
Throughout the seasons, Casey observes survival strategies of these grizzlies from a distance.
Hunt For Aliens search for clues of life on other planets.
In this business, there are a lot of people making money and taking advantage of drug addicts.
Images of the individuals featured in 9/11: I Was There on National Geographic Channel.
Discover the Secrets of Stonehenge in our selection of images taken during the filming of Making History.
Phil reveals new evidence of quirky movements that adult and baby Titanosaurs made 70-million years ago.
See what the Python Hunters found on their Bayou road trip.
Researchers fear a newest tourist craze may be upsetting sharks’ natural behaviour.
A park ranger discovers a giant web that looks like it has engulfed the forest. What creature built it?
A robbed coral, thirteen penguins found dead, and toads are swelling up.
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Strictly necessary and performance