by Tracy C. Brown
Wow!!! You may read a summary article about this new discovery by clicking on the safe link below:
You may read even deeper by taking a close look at the recent archaeological write-up in the journal Nature. If you do not have an on-line subscription to this famous scientific journal, you will need to go to the periodicals room of a large university library to find and read this particular issue. Most of the state university and large private university libraries in Tennessee should have a copy.