Key points are not available for this paper at this time.
Preface. Chapter 1: Dawn at Twilight Cave. Chapter 2: Bipedal Apes. Chapter 3: The World's Oldest Whodunit. Chapter 4: The First True Humans. Chapter 5: Humanity Branches Out. Chapter 6: Neanderthals Out on a Limb. Chapter 7: Body before Behavior. Chapter 8: Nurture of Nature Before the Dawn? Appendix: Placing Ancient Sites in Time. Selected Further Reading. Index.
A Tue, study studied this question.