Images featuring scientific experiments to help prevent the Earth's destruction.
An insight into the unknown world of our planet's plants.
Throughout the seasons, Casey observes survival strategies of these grizzlies from a distance.
Pacific walruses travel according to the movement of the ice. As the ice expands in the winter, they move south.
The migrating Serengeti-Mara population represents about 70% of the global population of common wildebeests.
Millions of generations have engineered red crabs for life on land but their young must hatch in the ocean.
The little red flying fox of Australia sometimes form camps of over one million individuals.
Male southern elephant seals, or bulls, must compete to earn the right to mate with an assembly of females.
A quest to create the most scientifically accurate model of a dinosaur ever made.
Investigate myths and legends to determine the truth behind some of history's earliest stories.
Images from the Megashredding: Planes, Trains And Cars series on National Geographic Channel.
Photo gallery of the Batteries, Rock and Cereal boxes episode from the My Dog Ate What?
Photo gallery of Nile Mammoth, part of the Fish Warrior series.
Elizabeth 1: Killer Queen? photogallery.
Enter the world of crash test investigations.
Richard Terry investigates cryptic wildlife legends.
See the faces behind the heavy armour.
Go back in time to explore unseen treasures and lost human history hidden beneath North America's huge lake beds since the last...
Check out the ultimate survivors, hunters and killers of the animal kingdom.
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