Our sun won’t live forever. What would happen if it became into an enormous red giant and swallow the earth?
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...
Orangutan Rescue images.
Hunt For Aliens search for clues of life on other planets.
See pictures of ripper hoaxer John Humble and the real Yorkshire ripper's victims.
Uncover more about how the supply chain of cocaine stretches around the world.
See stunning images from the Life of Oceans series on National Geographic Channel.
Male southern elephant seals, or bulls, must compete to earn the right to mate with an assembly of females.
Investigate myths and legends to determine the truth behind some of history's earliest stories.
Take a good look at some of the snakes and baby gators in the lab.
Follow an elite squad of snake-trackers determined to protect the planet’s reptiles.
Deadly Skies photo gallery from the Alaska's Toughest Pilots series on National Geographic Channel.
Meet the creatures that are causing a wild threat to us humans!
What caused these timid beasts to savage a human being?
Killer 'Great White' Shots.
See the faces of the infamous men behind the 9/11 terrorist attacks.
Meet the crew and meerkats featured in this remarkable documentary.
Experts use special tools to start the intricate cleaning of Staffordshire Hoard.
Did you know jaguars sometimes feed on sea turtles which have come ashore to lay eggs?
Bugs helped catch a killer with an 'air tight' alibi.
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