Neanderthals believed to have built mysterious stone rings found in French cave

Neanderthals believed to have built mysterious stone rings found in French cave

Two mysterious stone rings found deep inside a French cave were probably built by Neanderthals about 176,500 years ago, proving that the ancient cousins of humans were capable of more complex behavior than previously thought, scientists say. The structures were made from hundreds of pillar-shaped mineral deposits, called stalagmites, which were chopped to a similar […]