Fossilized Footprints Found in New Mexico Track Traveler With Toddler in Tow

Prehistoric tracks detail a moment when mammoths, sloths and humans crossed paths. The footprints found at White Sands National Park are more than 10,000 years old. (Courtesy of the National Park Service) –  By Livia Gershon SmithsonianMag.Com 2020 Oct 14 – A small …