Karl Gawell

Aug. 15, 2008

Geothermal Energy

As part of our ongoing series on alternative energy sources, we'll take a look at methods to harvest energy from the heat beneath the surface of the Earth.

energy, geothermal, heat pump, drilling

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Michael Pollan Talks Plants and Food

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Hollywood Science

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Mystery Box

Future of Animation

Recent films such as Coraline have wowed audiences with their visual effects. We'll talk with movie industry experts about the science and technology that lies behind animation, 3D images, and other visual tricks of the silver screen.

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