link:http://www.independent.co.uk/news/science/humans-came-from-africa-crete-study-australopithecus-early-fossil-a7929521.html
“…But the new discovery of a footprint that appears to have belonged to a human that trod down in Crete 5.7 million years ago challenges that story. Humans may have left and been exploring other continents including Europe far earlier than we knew…”