
Bears of the Last Frontier
Ecologist Chris Morgan explores the world of black bears.

Ecologist Chris Morgan explores the world of black bears.

Bird nests come in all shapes and sizes. Each, a work of art, is built to protect.

Animal architecture gives remarkable insights into animal innovation.

Baboons and eland are some of the creatures who cope with the hostile environment of the Drakensberg Mountains in Southern Africa.

The muriqui, the golden lion tamarin, the buffy-headed marmoset and other Brazilian primates face extinction.

An ecologist documents the work being done to save wild orangutans in Northern Sumatra.

Men try to protect unique Brazilian animals and plants threatened by development of the Amazon jungle.

Scientists aim to change the public perception of one of Africa's most dangerous snakes.

The current threats by man to five endangered species of rhino are contrasted with its flourishing history.

Martin Nicholas searches for exotic spiders like the goliath birdeater.

Follow a wood duck family in this fascinating look at one of our most familiar birds.

The colors, behaviors and habitats of the parrots occupying Australia.

Ranchers and scientists practice conservation in Venezuelan and Colombian grasslands to protect native animals.

The relationship between a horse and rider.

Cloud, the wild white stallion now in his prime, rules Arrowhead Mountain in Montana.

The history of diamonds, from their beginnings in the earth's core to mining and acquisition.

The history of the cow and why it is the most influential domestic animal in the world.

Follow the stories of animals who have prosthetics that have changed their lives.

The dramatic story of the rescue of three lion cubs and their release into the wild.

Captive breeding programs aim to sustain endangered species and return them to the wild.