The glittering “grills” of some hip-hop stars aren’t exactly unprecedented. Sophisticated dentistry allowed Native Americans to add bling to their teeth as far back as 2,500 years ago, a new study says.
Maya and other ancient peoples of southern North America went to “dentists”–among the earliest known–to beautify their chompers with notches, grooves, and semi-precious stones, according to a recent analysis of thousands of teeth examined from collections in Mexico’s National Institute of Anthropology and History.