Evolution and Creativity: Why Humans Triumphed - Matt Ridley, WSJ.com
Monday, July 5, 2010 at 02:53PM How did one ape 45,000 years ago happen to turn into a planet dominator? The answer lies in an epochal collision of creativity writes Matt Ridley [EVOLUTION] Masterfile Human evolution presents a puzzle. Nothing seems to explain the sudden takeoff of the last 45,000 years—the conversion of just another rare predatory ape into a planet dominator with rapidly progressing technologies. Once "progress" started to produce new tools, different ways of life and burgeoning populations, it accelerated all over the world, culminating in agriculture, cities, literacy and all the rest. Yet all the ingredients of human success—tool making, big brains, culture, fire, even language—seem to have been in place half a million years before and nothing happened. Tools were made to the same monotonous design for hundreds of thousands of years and the ecological impact of people was minimal. Then suddenly—bang!—culture exploded, starting in Africa. Why then, why there?