Tattoos, and other forms of body decoration, are as old as humanity itself. But what can we know about the skin of long-past people that no longer exists? I talk to Aaron Deter-Wolf, Prehistoric Archaeologist for the State of Tennessee’s Division of Archaeology and one of the world's experts on the archaeological study of tattooing, to get some answers.Follow Aaron on Instagram @archaeologyink - it's a fascinating page.I wrote a book, and it comes out in July! You can preorder The Verge: Reformation, Renaissance, and Forty Years that Shook the World here.Support us by supporting out sponsors! Better Help - Get 10% off your first month at betterhelp.com/tides.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.