Mundo natural

A look at the bug-eat-bug world of the African driver ant, wildlife's neighbor from hell. The biggest family on Earth is a sinister army of 20 million sisters that thrives by ravaging forests, killing every living thing it can pin down and slice up. It is really a super-organism that dominates an often violent world, where miniature monsters roam and only the most powerful survive.

In the South Pacific, World War II shipwrecks have become living reefs for marine life.

Exploring the secret world of the Mayan empire in the Yucatan and its underground rivers.

One man's dream to bring freedom to over 100,000 beleaguered African elephants.

Canadian bear expert Charlie Russell's attempts to return two rescued cubs to the wild.

Maverick biologist Flip Stander's study of desert lions in Namibia's Skeleton Coast.