Where did you grow up? I bet your teeth would know!

"Our teeth can reveal where we grew up, according to a new study that says as our tooth enamel develops, it locks in the isotope composition of the lead we have been exposed to in childhood. And as human activity that generates lead pollution varies around the world, so do the profiles of lead isotopes in the environment."

Read the full article to learn more!

 

Source: http://www.medicalnewstoday.com/articles/2...