The Tooth Fairy’s Roots

The Tooth Fairy’s Roots   Kristina Killgrove , a bioarchaeologist at the University of West Florida started digging into the history of the Tooth Fairy after her 7-year old lost her upper right central incisor. In a story she contributed on Forbes.com, she explains: “She knows she gets a shiny gold dollar coin for her lost teeth, and she knows that…