Research groups around the world are working to find ways to implant or grow real biological teeth in a human jaw.
The molar found in Georgia is believed to be up to 1.8 million years old. Archaeologists in the nation of Georgia last week discovered a tooth belonging to an ancient human species believed to around ...
OROZMANI, Georgia, Sept 9 (Reuters) - Archaeologists in Georgia have found a 1.8-million-year-old tooth belonging to an early species of human which they say cements the region as the home of one of ...