
Wild Ones
The strength of the mighty grizzly bear versus the tiny, yet powerful, ant. Who is the strongest of them all?

The strength of the mighty grizzly bear versus the tiny, yet powerful, ant. Who is the strongest of them all?

See how their cold-blooded metabolisms have let reptiles cover the globe for hundreds of millions of years.

Even the sky isn't safe. See how predator and prey react to each other in the evolutionary, aerial arms race.

Nothing beats speed when it comes to survival in the wild. Learn how some animals are literally born to run.

Explore how animals win the Race of Life from the point of view of food, territory, social status, and mates.

Underwater creatures must make homes in the deep wherever survival can be assured.

African savannah regions support a much greater diversity of wildlife than temperate grasslands.

The world's longest chain of mountains, the Andes run the length of western South America and control climate.

In central South America is a vast, wild expanse: the world's largest wetland. But this is no ordinary swamp.

Venezuela is famous for its lost worlds linked by the waters of a mighty river: the grand, 1,700-mile Orinoco.

Patagonia is a place of extremes: ice fields, snow-capped mountains, windswept deserts, and violent oceans.

The Amazon is Earth's richest ecosystem. Uncover what makes the Amazon such a powerhouse of robust evolution.

The world's longest chain of mountains, the Andes run the length of western South America and control climate.

In central South America is a vast, wild expanse: the world's largest wetland. But this is no ordinary swamp.

Venezuela is famous for its lost worlds linked by the waters of a mighty river: the grand, 1,700-mile Orinoco.

Patagonia is a place of extremes: ice fields, snow-capped mountains, windswept deserts, and violent oceans.

The Amazon is Earth's richest ecosystem. Uncover what makes the Amazon such a powerhouse of robust evolution.

See the exclusive behavior of the creatures that live in the heart of the Pacific Ocean.

This is the story of three sun bears from Indonesia and their perilous journey from captivity into the wild.

Which animal can be considered the most intelligent?