Baby boom in Southwestern Native Americans (Image 3)

Baby boom in Southwestern Native Americans (Image 3) 08/16/2017 01:08 PM EDT Corn-grinding equipment from southwest Colorado, ca. A.D. 600. [Image 3 of 6 related images. See Image 4.] More about this image In a study by anthropologist at Washington State University (WSU), researchers sketched out one of the ... This is an NSF Multimedia Gallery item.   Follow NSF:  This email was sent using GovDelivery Communications Cloud on behalf of: National Science Foundation Update · 4201 Wilson Boulevard · Arlington, VA 22230 · 703-292-5111