Posted February 11, 2009
Matt: Why do humans produce so much sperm if only one will fertilize an egg? And why are they in competition with each other? It would seem simpler to have fewer with less competition. — ...
Scott Marks 4:30 p.m., Nov. 25
Jeff Smith 4 p.m., Nov. 25
Dorian Hargrove 3:30 p.m., Nov. 25
Ken Harrison 11:30 a.m., Nov. 25
Susan Luzzaro 9:30 a.m., Nov. 25
Brandon Hernández 8 a.m., Nov. 25
6 a.m., Nov. 25
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