http://www.modernhumanorigins.net
Informative site with general coverage of human evolution and good sections on modern human origins; good links to other sites.

    http://www.neanderthal.de
Official website of the Neanderthal Museum, Germany, with general information pertaining to the Neanderthals and the Museum, and excellent related links.

    http://www.nps.gov/archeology/kennewick/index.htm
Web source for Kennewick Man.