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Nature
Watch a Protective Mother Hippo Guard Her Baby
Weighing only 4% as much as an adult, a baby hippo is completely dependent on its mother. The pair stays isolated from the rest of the pod, allowing the calf to imprint on his mother and for the two to forge a vital bond.
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Explorers unravel the secrets of the many layers in the jungles' fantastic web of life.
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Go into the depths of the Amazon, home to millions of marvelous species.
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Examples of how the rain forest acts as an engine of evolution.
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Scientists use poisons from animals to create lifesaving drugs.
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Hawaii is a place of beauty. It is also a land of volcanoes, blizzards, and rockslides.
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Generally mistrusted and vilified and yet, in many cultures sacred.
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The ultimate predators at the margins of the water and the land.
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Sculpted millions of years ago, the Emerald Isle harbors a wealth of wildlife.