HMM: Native American stone tool technology unearthed in Yemen, Oman. “According to the paper’s authors, the technologies are separated by too much time and space to have been the result of cultural exchange. Instead, the latest discovery is an example of cultural convergence.”
InstaPundit is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.