Nature - Cloud: Challenge of the Stallions
Under Antarctic Ice
Antarctica. On the surface, it's the bleakest of lands, with ferocious winds, flightless birds, and enough ice to flood half the planet's population if it were to melt. But below that frozen mass, a fantastic environment of indescribable beauty teems with life. NATURE takes viewers into the world...
Air date: 01/12/2003
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Cloud: Challenge of the Stallions
The returning saga of Cloud, the wild stallion, finds us back in the Arrowhead Mountains of Montana. Cloud is one of two fathers who bring up each other's sons. Bolder is his by birth while Flint, sired by another stallion, is the colt Cloud raised. Now, Bolder has gathered some mares of his own...
Air date: 10/25/2009
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Invasion of the Giant Pythons
Florida's Everglades National Park is one of the last great wildlife refuges in the U.S., home to numerous endangered animals and plants. But the park has become a dumping ground for a variety of non-native species, including what may be tens of thousands of Burmese pythons. Follow scientists and...
Air date: 02/20/2010
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Salmon: Running the Gauntlet
The parallel stories of collapsing Pacific salmon populations and how biologists and engineers have become instruments in audacious experiments to replicate every stage of the fish's life cycle. Our once great runs of salmon are now conceived in laboratories, raised in tanks, driven in trucks, and...
Air date: 05/01/2011
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Victoria Falls
At the border between Zambia and Zimbabwe, the Zambezi River reaches the edge of one world and plummets 350 feet into another. The rainy season lasts from late November to early April, and when the river floods, up to 300,000 gallons of water cascade over the edge every second, creating towering...
Air date: 06/19/2011
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