Scientists find evidence of America’s first mines with skeletons from 13,000 years ago underwater
Archaeologists in Mexico have found some of the oldest mines in the Americas and 13,000-year-old human remains, after exploring an underwater area in the Yucatan peninsula. In a paper published in the journal Science Advances on Friday, the scientists told of finding ocher mines in underwater caves. They had been intrigued by the 2007 discovery … Read more