Mr. Charles Darwin is 200 years old today! Since he’s not around to talk about evolution, I’ll let Carl do it instead:
This entry was posted on February 12, 2009 at 9:00 am and is filed under Not Mars. You can subscribe via RSS 2.0 feed to this post's comments. Both comments and pings are currently closed.
Yeah, Sagan was great; I believe this is from Chapter 2 in the Cosmos series.
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