
EvolutionApril 1, 1971
Early Man in The Andes
Stone tools in highland Peru indicate that men lived there 22,000 years ago, almost twice the old estimate. They also imply that the first cultural traditions of the New World had their roots in Asia

Early Man in The Andes
Stone tools in highland Peru indicate that men lived there 22,000 years ago, almost twice the old estimate. They also imply that the first cultural traditions of the New World had their roots in Asia

The Origins of New World Civilization
In the Mexican valley of Tehuacn bands of hunters became urban craftsmen In the course of 12,000 years. Their achievement raises some new questions about the evolution of high cultures in general