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Journey into Ecological Resurgence: John Liu at TEDxWageningen

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America Before Columbus-Documentary

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Can a collapse of global civilization be avoided ? A talk by Dr. Paul R. Ehrlich-Stanford University USA

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Arithmetic, Population and Energy: Sustainability 101- A talk by professor Al Bartlet

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A unique philosphical analysis of the reality we live in and projections for the future of mankind-extract from the film:My dinner with Andre

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Lost Crocodiles of the Pharaohs Nature - National Geographic Documentary

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