Felisa Wolfe-Simon

Dec. 03, 2010

Life, But Not As We Know It

Researchers report that they've found a strain of bacteria that can swap arsenic for the element phosphorus in its metabolism -- even incorporating arsenic into its DNA.

astrobiology, exobiology, bacteria, life, arsenic

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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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