THE QUEST FOR LEWIS AND CLARK
Archaeologists at Oregon's Fort Clatsop and a remote site near Great Falls, Montana, search for conclusive evidence of Lewis and Clark and the famed Corps of Discovery.
BY CAROLYN M. BUAN
SEEDS OF CHANGE
Kentucky rockshelters may offer new clues about the origins of agriculture in eastern North America, but vandalism and illegal digging are taking their toll.
BY MARIA BRADEN
INTO THE GREAT UNKNOWN
Before it was cattle land or a prospective coal mine, today's Grant Staircase-Escalante National Monument was a lonely wilderness for wandering Archaic hunters and bands of Anasazi and Fremont.
BY JIM HUFFMAN
DIGGING UP MYSTERIES
Novelist Tony Hillerman discusses issues of archaeology and ethnology on the 10th anniversary of his acclaimed mystery, A Thief of Time.
BY ROB CRISELL