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Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
(a) The site of Zhoukoudian outside of Beijing, China, spans several hundred thousand years and (b)
Evidence for big game hunting by archaic H. sapiens is suggested by the excavations at the Boxgrove
Like most world-changing inventions, the printing press of fifteenth-century Europe took advantage o
This engraving by William Russell Birch shows Congress Hall (left), which was occupied by Congress f
Integrative recombination in phage l: The site-specific recombination event