social evolution

Reflects on the puzzle of human revolution, on where we came from and where we may be heading.

Explains the evolutionary aspects of gender differences, demonstrating how male-female differences in the behavior of humans compares to male-female differences in animals and discussing how those observations can help researchers understand what it means to be male and female.

Details the discoveries about early man and his life.

Reveals how tribal societies offer a window into how our ancestors lived for millions of years and provides insights into human nature.