Brent C. Christner

Feb. 29, 2008

A Connection Between Bacteria and Meteorology?

There's a good chance that pile of snow in your yard contains bacteria -- but not because it's dirty. The bacteria may have played an important role in helping those snow crystals form.

bacteria, snow, ice, clouds, cloud seeding

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Michael Pollan Talks Plants and Food

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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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