SEVENTIETH 



JAMES ARTHUR LECTURE ON 



THE EVOLUTION OF THE HUMAN BRAIN 



2000 



DO WE OWE OUR INTELLIGENCE TO 

 A PREDATORY PAST? 



C. K. Brain 



Emeritus Curator, the Natural History Museum 

 Pretoria, South Africa 



AMERICAN MUSEUM OF NATURAL HISTORY 

 NEW YORK : 2001 



