06 February 2007 00:00
Does Evolution Select For Faster Evolvers
"We have developed the first exact solution of a mathematical model of evolution that accounts for this cross-species genetic exchange," said Michael Deem, the John W. Cox Professor in Biochemical and Genetic Engineering and professor of physics and astro
ANTHROPOLOGY:No Last Word on Language Origins -- Holden 282 (5393): 1455 -- Science
Nothing is more human than speech.Human beings were anatomically ready to speak more than 150,000 years ago--but clear evidence that they were doing so does not appear for 100,000 years afterward
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