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The Genographic project in New York
Geneticist Spencer Wells and his team are attempting to retrace humanity's journey to all corners of the earth on this single...
(03:12)
Green Issues
Climate experts continue to examine what effect each rise of 1ºC could have on the world.
(01:17)
Animals In The womb
Animals in the womb. Behind the scenes of our first ever dolphin and elephant ultrasound scans... and the difficulties behind...
(03:12)
In The Womb: Extreme Animals
A shark, an emperor penguin, a kangaroo and a parasitic wasp, from conception to birth.
(02:10)
Highest Level of Clearance
Meet the pilots who were involved in highly secretive missions at Area 51.
(02:35)
The U-2 Spy Plane
Fitted in pressure suits, U-2 test pilots were required to fly at unheard of speeds and altitudes.
(02:53)
Centripetal Force
How to ride your bike around a wall, and why you fail.
(03:39)
Emitting Light
The human eye is tuned in to just a very narrow band of the electromagnetic spectrum. In fact, what we can see is just a tiny...
(04:00)
The Backflip
Backflips don't really need to adhere to the laws of gravity, right?
(02:33)
The Treadmill
Who says treadmills are only for exercise when you can use them in so many creative ways?
(01:54)
In The Womb: Dogs
Three different breeds, one single species. Now for the first time, watch the differences as they emerge.
(01:09)
The Alhambra
The most impressive monument to Muslim engineering in the Western world the Alhambra towers over Granada in southern Spain....
(01:01)
Hagia Sofia: Dome Secrets
Explore the secrets in the building of the crowning glory of Hagia Sophia, a dome 56 metres high and 31 metres across. Find...
(04:58)
A Womb With A View
A womb with a view. Was it cameras, models or CGI? The production team and scientific experts uncover the show's secrets.
(03:04)
Islands of Bahamas Blue Hole
Islands of Bahamas Blue Hole webisode from Diving the Labyrinth series on National Geographic Channel.
(03:02)
Fancy a trip?
Inside: LSD reveals the medical powers of this controversial drug.
(00:40)