Oxygen the Menace -- Groks Science Show 2013-02-13

from Groks Science Radio Show and Podcast · host Groks Science

Our current biosphere depends on oxygen to live but that was not always true. On this show, Joe Kirschvink discusses the visciousness of oxygen, the evolution of cyanobacteria, and the Medea hypothesis.

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This episode was published on February 13, 2013.

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