There’s food in the tundra, if you know where to look.
It’s a fish feast for the ages in Katmai National Park, where grizzly bears eat up to 90 pounds a day.
How do these gigantic rocks move on their own?
Young manatees boop noses with alligators in the warm pools off the coast of Florida. Explore North America on an all-new ‘Seven Worlds, One Planet’ this Saturday at 9/8c.
A young Alaskan brown bear hasn’t quite mastered the art of catching leaping salmon.
Saguaro cactus flowers bloom over a period of successive nights in the Sonoran Desert of Arizona.