I actually heard the summary on ATC this evening. Yet more evidence of pre-Clovis settlements in North American. This time it is a spear point found in a mastodon rib that predates the Clovis culture by about 1000 years.
I've long thought that the Siberian Land bridge couldn't have been the only way ancient people got to the Americas.
Here's the summary:
http://www.sciencemag.org/content/334/6054/302
I've long thought that the Siberian Land bridge couldn't have been the only way ancient people got to the Americas.
Here's the summary:
http://www.sciencemag.org/content/334/6054/302