Scientists discover 100s of ancient footprints in Tanzania — Likely made by men, women, & children 19,000-10,000 yrs ago. Some were walking, some jogging. “For people who work in prehistory, it’s incredibly rare to get that kind of snapshot in time.”

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Submitted October 14, 2016 at 11:22PM by anutensil http://ift.tt/2dQ6eRw