Witness the lifecycle of a monarch butterfly - from egg to pupa to adult.
(03:00)Specially shot microscopy footage reveals the hidden world of twin fetal development.
(01:34)An animal trainer is killed by his elephant during a performance; why did it attack?
(02:32)Megalodon was the biggest predator ever to swim the oceans who ruled the seas for 20 million years.
(01:06)Tesla Motors founder Elon Musk is out to create the world's first manufacturing plant for the fully electric car.
(02:55)Join us to discover the fierce battle between lions and their mortal enemies, in a fierce fight over food.
(03:00)Thai Police raid a suspected hideout of an Uzbek Human Trafficking gang.
(03:00)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)The world changed when two hijacked airliners crashed into the Twin Towers. We look at the events leading up to it and ask why...
(01:45)Crack maker, Baby Doh, shows how he turns regular cocaine into crack.
(02:00)Climate experts continue to examine what effect each rise of 1ºC could have on the world.
(01:17)Himmler and Heydrich set up execution commandos called Einsatzgruppen that are composed of SS members, policemen and Wehrmacht...
(03:09)Jakub fights with an enormous predator and almost gets dragged to the river’s bottom.
(03:15)Kiko, Tootsie & Ginger, and Binkey
(04:15)Meet these soft, calm and very valuable animals.
(03:00)Jakub gets a perfect sample of a Nile Perch for parasite research.
(03:01)Vágner ventures into the world’s largest rain forest to go head-to-head with the giant piraiba catfish.
(03:08)A womb with a view. Was it cameras, models or CGI? The production team and scientific experts uncover the show's secrets.
(03:04)With no wetsuits, these divers swim freely in shark-infested waters.
(02:05)Islands of Bahamas Blue Hole webisode from Diving the Labyrinth series on National Geographic Channel.
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