尼安德特人：欧洲先民

When Homo sapiens turned up in prehistoric Europe, they ran into the Neanderthals. The two types of human were similar enough-intellectually and culturally-to interbreed. But as more Homo sapiens moved into Europe and the population increased, there was an explosion of art and symbolic thought which overwhelmed the Neanderthals. Ever since, we've had Europe-and the rest of the world-to ourselves.