‘Like a Polaroid developed:’ Ancient footprints found in Utah offer window into human life 12,000 years ago

The 88 footprints, belonging to both children and adults, were discovered last month in the Great Salt Lake Desert.

(Daron Duke) One of the 88 footprints discovered at the Utah Test and Training Range in the Great Salt Lake Desert this July. The footprints may date back to 12,000 years ago.