When Maureen Long talks to the public about her work, she likes to ask her audience to close their eyes and think of a ...

“The site in New Mexico has rewritten history books as we ... 21,000 and 23,000 years ago. That timeline flies in the face of the long-standing Clovis-first model, which held that humans entered North ...

Joliet reports that a canal connecting Lake Michigan to the Mississippi at this point would control the entire known North American continent ... October 10th. The history of Chicago and the ...