Ancient Mayan bones uncovered in Mexico at world's largest underwater cave

Archaeologists exploring the world's biggest flooded cave in Mexico have discovered ancient human remains at least 9,000 years old and the bones of animals who roamed the earth during the last Ice Age. A group of divers recently connected two underwater caverns in eastern Mexico to reveal what is believed to be the biggest flooded cave on the planet, a discovery that could help shed new light on the ancient Maya civilization. The Yucatan peninsula is studded with monumental relics of the Maya pe