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Nature
Frogs: The Thin Green Line - Preview
Learn how large-scale die-offs of frogs around the world have prompted scientists to take desperate measures.
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54:24
Efforts to rescue the thousands of household pets left homeless by Hurricane Katrina.
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52:58
NATURE visits one of the world's most spectacular aquariums.
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52:59
Scientists use poisons from animals to create lifesaving drugs.
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54:06
Hawaii is a place of beauty. It is also a land of volcanoes, blizzards, and rockslides.
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54:32
After a decades-long comeback, grizzly bears appear to be thriving.
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54:07
Filmmakers take a dive of a lifetime to learn about the location's fantastic creatures.
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54:44
Sculpted millions of years ago, the Emerald Isle harbors a wealth of wildlife.
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55:02
The history of the cow and why it is the most influential domestic animal in the world.
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53:17
In 1995, while filming wild horses in the mountains of Montana, Ginger Kathrens discovered
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54:40
History of diamonds, from their beginnings in the earth's core to mining and acquisition.
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54:39
Below Antarctica's frozen mass, a fantastic environment teems with life.
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53:57
Fleas, flies, ticks, leeches, mosquitoes, birds and bats drink blood for survival.