"Knowing how to use fire may have helped the early humans who left Africa 50,000 to 60,000 years ago to cope with colder conditions in Europe. It may also have given them a big advantage over the resident Neanderthals they encountered. By 35,000 years ago the Neanderthals, a sub-species of human whose own origins were in Africa, were mostly extinct." From The Telegraph, Article on Stone Age humans (2009). Which of the following claims about hominids would this passage provide evidence for?