Evolution -- Interesting site showing a possible scenario of how a single cell may have given rise to human life.
Evolutionary Controversies -- A site dedicated to exploring evolutionary controversies and different approaches to evolutionary theory. Part of this site talks about the the creationist/evolutionist conflict.
The Mammoth Saga -- A virtual exhibit from the Swedish Museaum of Natural History with nurmerous images of mammoths, especially from Russian and Ukrainian museums.
Neanderthal.de -- Site which examines Neanderthal man and his place in human evolutionary history.
Tree of Life Web Project -- Excellent site for information on phylogeny, this site contains the evolutionary history of many living and extinct species!