Take a look at these images of episode: Sex from Ultimate Animal Countdown.
Images of Matt Beisner working to modify the behavior in some of the most dangerous and aggressive dogs in America.
Take a look at these animals from the most popular zoos.
Dr. Lauren Thielen is here to help all these amazing animals.
Check out the amazing images of these big cats.
Take a look at these images of Machli, one of the most known tigress in the world.
Take a look at these animals in a regular day in the zoo.
Take a look at these images of sharks eating.
Natalie, her family and the many animals from around her farm she attends to on a daily basis.
Take a look at these amazing cats.
Check out the images from The Whale that Ate Jaws.
These lions in Uganda spend most of their lives up in the trees.
Images of some of the animals featured in Nat Geo WILD's six-part series, Perfect Beast.
These animals are willing to use their wild side in order to survive and protect their territories.
Join us on an exciting search for a legendary lost city in the jungle - the City of the Monkey God.
These athletic and wild big cats will struggle to prove who the real King is.
Did you know the biggest obstacle for an escape from Alcatraz was the sharks?