Planet Earth

Our Little Green Lungs

The LoomBy Carl ZimmerJan 8, 2010 4:12 PM

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In my latest podcast, I speak to Penny Chisholm, an MIT microbiologist who studies the marine microbes that make a lot of the oxygen on which we survive, and who sees the ocean as a giant sea of virus-shuffled genes for harvesting sunlight. Check it out.

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