
Super Hummingbirds
With high-speed camerawork and breakthrough science, we enter the world of hummingbirds.

With high-speed camerawork and breakthrough science, we enter the world of hummingbirds.

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

Hummingbirds, the tiniest of birds, qualify as some of the toughest and most energetic creatures in the world.

The restoration of forest land in the British Isles helps revive the goshawk.

One man's remarkable experience of raising a group of wild turkey hatchlings to adulthood.

Hong Kong: English Crown Colony history

Heavenly Partners investigates the Earth's most important neighbors the sun and the moon. These control the seasons and the tides, the very rhythms of life from the high reaches of the Arctic to the super-heated tropics.

Perpetual Motion explores two great agents of creation and destruction – the atmosphere and the oceans. Together they create the patterns of life from rainforest to desert – and also produce the furies of hurricanes and tornadoes.

In the Beginning is the story of the origin of our solar system and the formation of our planet. Gorgeous visual images clearly illustrate the long geological history of ice and fire which formed the Earth's crust, spawned volcanoes, created our atmosphere, turned our sky blue, and brought forth such wonders as the Earth's magnetic field and the aurora borealis.

Scientists teach a gorilla to use sign language to communicate with them narrator Martin Sheen.

Individuals care for a population of once-captive chimpanzees that scientists used for research.

Meet the pioneering group of scientists who transformed our understanding of ecology.

Capture the interaction between the Kalahari Desert and the Okavango River delta.

Watch as the Kalahari swarms with life brought forth by a brief season of sudden storms.

Undisturbed the saguaro cactus can grow to 60 feet, weigh 10 tons and live 150 years.

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

How wildlife and animal life survive in the severe landscape of Death Valley.

Eruption of volcano Krakatoa

European Wolf, Black vulture, Imperial eagles and genets

The human and natural histories of the Grand Tetons and Jackson Hole, Wyo., interlink.