Ancient skeleton found in Mexico cave threatened by train


              In this photo courtesy of Peter Broger, aquatic archaeologist Octavio del Rio films a pre-historic human skeleton partly covered by sediment in an underwater cave in Tulum, Mexico, Sept. 10, 2022. The cave system was flooded at the end of the last ice age 8,000 years ago, according to an archaeologist and cave diver Octavio del Rio, and is located near where the government plans to build a high-speed tourist train through the jungle. (Peter Broger via AP)
            
              In this photo courtesy of Octavio del Rio, shows fragments of a pre-historic human skeleton partly covered by sediment in an underwater cave in Tulum, Mexico, Sept. 10, 2022. The cave system was flooded at the end of the last ice age 8,000 years ago, according to an archaeologist and cave diver Octavio del Rio, and is located near where the government plans to build a high-speed tourist train through the jungle. (Octavio del Rio via AP)