Corn cultivation spread from Mesoamerica to what is now the American Southwest by about 4000 B.C., but how and when the crop made it to other parts of North America is still debated. In a new study, ...
With their colleagues, Illinois State Archaeological Survey archaeobotanist Mary Simon and retired state archaeologist Thomas Emerson have found that corn cultivation began in the central Mississippi ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results