Daron Duke, Far Western Anthropological Research Group project leader, directs a team of archaeologists at a dig site on the Utah Test and Training Range, July 13, 2016. Recently, the team discovered a 12,300-year-old hearth/fire pit—an archaeological “feature”—and artifacts, which they have been excavating for two weeks. ( Air Force photo by Todd Cromar)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
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Keywords: afb, air, archaeology, artifact, basin, bones, delta, desert, fire, force, great, hearth, hill, seeds, spear, utah, uttr, wetlands