By: J Philippe Rushton
358 pages, Figs, tabs
Argues that when modern humans migrated out of Africa, perhaps only 100,000 years ago, the colder Eurasian climate selected for larger brains, more advanced planning, greater family stability, and increased longevity, with concomitant reductions in sex hormone, speed of maturation, reproductive potency, and aggressiveness.
There are currently no reviews for this product. Be the first to review this product!
Your orders support book donation projects
We have always been very happy with NHBS service.
Search and browse over 110,000 wildlife and science products
Multi-currency. Secure worldwide shipping
Wildlife, science and conservation since 1985