Journey of mankind - peopling the world
http://www.bradshawfoundation.com/journey/
This is a good biology resource site. It is a time line of the Out of Africa Hypothesis, showing the waves of Human movement out of Africa and across the world.Its clear and concise and shows the key archaeological points on the map associated with the time frame.
The only annoying thing about it is the iLecture films which you have to buy.
