Evolutionary biologist Lynn Margulis dies in Mass.
Evolutionary biologist, author and National Medal of Science winner Lynn Margulis (MAR'-guh-liss) has died.
Other
Nov 23, 2011
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Page 5 - News tagged with carl sagan
Scientists search for moons around asteroids
(PhysOrg.com) -- Most people know that some planets have moons but would be surprised to know that some asteroids do, too. According to Joshua Emery, assistant professor of earth and planetary sciences at the University of ...
Space Exploration
Oct 6, 2011
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Glorious Dawn: Sagan, Hawking Sing (w/ Video)
Astronomer and long time science advocate Carl Sagan once said that he was "not very good at singing songs." But on Nov. 9 in Washington D.C., his voice could be heard singing about the wonders of universe -- 13 years after ...
Other
Nov 12, 2009
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