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Season 5, episode 17. This player now records resume state for the active profile so browse, account, and detail pages can bring you back here quickly.

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S5 E17

The Desert's Edge

For thousands of years people have managed to live in deserts all over the world. But in recent years, a growing population and the demands of the international market have put more stress on these poor and easily exhausted lands. NOVA examines the consequences and possible solutions to desertification.

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Season 5

Back to series detail

Episode 1: In The Event of Catastrophe

Episode 2: The Green Machine

Episode 3: Blueprints in the Bloodstream

Episode 4: One Small Step

Episode 5: The Final Frontier

Episode 6: BaMiki BaNdula: Children of the Forest

Episode 7: Trial of Denton Cooley

Episode 8: The Great Wine Revolution

Episode 9: The Case of the Ancient Astronauts