Nature "Christmas in Yellowstone"
As snow falls and Christmas lights glow in Jackson Hole, a holiday season of a different sort settles in just beyond the town, in the great winter world of Yellowstone.

Nature "Unforgettable Elephants"
Wildlife cameraman and elephant expert Martyn Colbeck has filmed shares his spectacular footage and unique insights about these unforgettable elephants.

Nature "Gorilla King"
King among the mountain gorillas of Rwanda, Titus is one of only 700 of his kind alive today.

Nature "Arctic Bears"
Polar bears are living on borrowed time. They are the descendents of grizzlies, long ago evolved to live and hunt on the frozen ice of the Arctic, eating a specialized diet of seal meat.

Nature "Prince of the Alps"
High in the Austrian Alps, a female red deer, a leader in her herd, gives birth to a calf. Her status makes him a prince among the other calves.

Nature "In the Valley of the Wolves"
They're one of the largest wolf packs ever documented. But when their patriarch and his alpha female are killed by another pack, the Druids' reign comes to a sudden end.