A discovery in a Portuguese cave shows modern humans arrived in the westernmost part of Europe

A discovery in a Portuguese cave shows modern humans arrived in the westernmost part of Europe about 5000 years earlier than previously known -- at a time when Neanderthals were thought to be present in the region. What stories do the ancient tools and bones the archaeologists found tell? Did ...This is an NSF Multimedia Gallery item.
Source: NSF Multimedia Gallery - Category: Science Source Type: video