Pumas in Patagonia

One of the many unusual marine species is the crustacean. Caught between reality and fantasy, it has remained a mystery to man for centuries.

When operators of animal circuses in Bolivia defy a nationwide ban, a team of investigators tracks them down and saves every animal. The rescue team...

Daredevil mountain climbers on their attempt to break yet another speed climbing record.

Join barefoot scientist Jesús Rivas in the murky marshes of Venezuela on his quest to understand these huge, fearsome reptiles. Up to 30 feet...

Do they really launch themselves onto the shore to grab a hapless snack? See for yourself, and gain a vivid appreciation for their appetites and...

Any unlucky carcass is dispatched in a matter of minutes by a feeding frenzy that attracts jackals and hyenas along with vultures. Scavenging insects...

Eerie, forbidding, and darkly beautiful - Okefenokee is ruled by a relative of the dinosaur: the fearsome alligator. Day and night the alligator...

The eight lionesses soon give birth to their new leaders’ cubs and there are young everywhere, feeding, playing and training for survival. But...

Something is rotten in England. A plague of North American grey squirrels threatens the beloved native red squirrel. The English are up in arms, and...

The passenger pigeon, the most abundant bird species in North America for thousands of years, became extinct by human hands in a geologic heartbeat....