Planning for the end of oil - Richard Sears
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As the world's attention focuses on the perils of oil exploration, we present Richard Sears' talk from early February 2010. Sears, an expert in developing new energy resources, talks about our inevitable and necessary move away from oil. Toward ... what?
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Denmark is Aiming for 100% Renewable Energy by 2050Americans Consume Less Energy in 2012Asia Pacific nations will consume more than 50% of the worlds energy by 2035What exactly is the carbon cycle? Nathaniel Manning provides a basic look into the cyclical relationship of carbon, humans and the environment.Biofuels can provide energy without the reliance on environmentally harmful fossils fuels -- but scientists are still searching for a plentiful source. Craig A. Kohn demonstrates how cellulose, the naturally abundant tough walls of plant cells, might be the solution.Here's a list of TED Talks about the environment.

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