Humanity's planet-shaping powers -- and what they mean for the future | Achim Steiner | TED

Summary by TwinMind · 9m 29s

Summary by TwinMind · 9m 29s

Summary by TwinMind · 9m 29s

Humanity's planet-shaping powers -- and what they mean for the future | Achim Steiner

Humanity's planet-shaping powers -- and what they mean for the future | Achim Steiner

Humanity's planet-shaping powers -- and what they mean for the future | Achim Steiner

TED

TED

TED

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