The Serengeti Rules
A band of young scientists discovers a radical new theory of the natural world.
A band of young scientists discovers a radical new theory of the natural world.
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See the many reasons why animals gather in colonies.
Animal architecture gives remarkable insights into animal innovation.
Animals endure hostile environment of South Africa's Drakensberg Mountains.
The muriqui and other Brazilian primates face extinction.
Chris Morgan visits a peat swamp forest that houses a sophisticated orangutan culture.
Men try to protect unique Brazilian animals and plants threatened by development of the Amazon jungle.
The black mamba, one of Africa's most dangerous and feared snakes.
Romulus Whitaker uses science to determine whether dragons were real.
Some croc species have exceeded 20 feet -- Nile crocs.
Joe Hutto's wild family is made up of mule deer living in the mountains near his home in Wyoming.
Scientists reveal the hidden world of white-tailed deer in a whole new light.
The current threats by man to five endangered species of rhino are contrasted with its flourishing history.
Goliath birdeater; small spider creates a web up to 30 feet long.
A male and female wood duck bond, migrate together and take care of a brood of ducklings.
Half of Australia's 56 species of parrots are shown in outstanding photography and more.
Ranchers and scientists practice conservation in Venezuelan and Colombian grasslands to protect native animals.
The fundamental principles of the relationship between a horse and rider.
Cloud, the wild white stallion now in his prime, rules Arrowhead Mountain in Montana.
A band of horses living wild and free in the Montana mountains.
The life of a wild horse in Montana proceeds from birth, through rites of passage and survival.
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