The discovery could rewrite our understanding of North American human dispersion and and provide some insight into famed ...

Add Yahoo as a preferred source to see more of our stories on Google. mammoths walking at night Human-made ivory and stone tools have been found in a 14,000-year-old layer of Alaskan earth, providing ...

New evidence has emerged that sheds light on the possible first people to populate the Americas. Dating of stone and ivory tools found at an archaeological site in Alaska suggests that these early ...

BOULDER, Colo. - Landscapers digging in a Boulder, Colo., yard in 2008 hit a sack full of tools that would launch years of analysis by anthropologists at the University of Colorado-Boulder. The ...