Secret Mind of Slime

Scientists investigate the bizarre “intelligence” of slime molds, which appear to learn and make decisions—without a brain. These cunning, single-celled blobs can navigate mazes and create efficient networks. Can they also redefine cognition?

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Nature's Fear Factor

Can bringing predators—and fear—back into an ecosystem help restore its natural balance?

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Eagle Power

Follow eagles from the nest to the skies to see what makes these predators so remarkable.

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