By Janet Watson
By Dr. Felipe Fernandez-Armesto
By Richard E. Leakey, Roger Lewin
By Adam Rutherford
By Dr Alice Roberts
By John McCrone
By Donald C. Johanson, James Shreeve
By Elaine Morgan
By Nathan Lents
By Metzl, Jamie
By Herbert Thomas, Paul G. Bahn
By Sargent, Michael
By Morris, Desmond
By Desmond, Adrian, Moore, James
By Chris Stringer, Peter Andrews
By Morgan, Elaine
By Tattersall, Ian
By Reader, John
By Millas, Juan Jose, Arsuaga, Juan Luis, Bunstead, Thomas, Hahn, Daniel
By Palmer, Douglas
By Deacon, Terrence
By Boyd, Robert, Silk, Joan
By Zeki, Semir
By Dobzhansky, Theodosius
By Sapolsky, Robert M
By Miller, Geoffrey
By Pinker, Steven