The third hour of NOVA's comprehensive, three-part special "Becoming Human" examines why, of the many species of humans that once shared the globe, only our species, Homo sapiens, remains.
You are here: Home 
Biology Videos Embedded Videos The Evolutionary History of Biological Diveristy Chapter 34: Vertebrates PBS | NOVA | Becoming Human - Part 3
Biology Videos Embedded Videos The Evolutionary History of Biological Diveristy Chapter 34: Vertebrates PBS | NOVA | Becoming Human - Part 3