Overview:They sound like science fiction, but radical remedies to slow global warming are on the way. Eric Campbell goes in search of crazy brave ideas to save the world.
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First Air Date: Mar 14, 1992Last Air date: May 06, 2025Season: 18 SeasonEpisode: 506 EpisodeRuntime: 30:14 minutesQuality: HDIMDb: 3.7 / 10 by 3 usersPopularity: 0.8642Language: en
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