Podknife - How Much Life Is There on Earth? by 60-Second Earth

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How Much Life Is There on Earth?

Podcast |: 60-Second Earth
Publisher |: Scientific American
Media Type |: audio
Podknife tags |: Natural Sciences,; Science & Medicine,; Society & Culture,; Technology
Categories Via RSS |: Science & Medicine,; Society & Culture,; Technology
Publication Date |: Sep 02, 2012
Episode Duration |: 00:01:24

New estimates decrease the likely number of microbes beneath the sea, but the truth is that we still don't really know. David Biello reports

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