The megaliths predate Stonehenge by some 6,000 years. The place is called Gobekli Tepe, and Schmidt, a German archaeologist who has been working here more than a decade, is convinced it's the site ...

Animal symbols, such as those used at Gobekli Tepe in modern day Turkey, represent star constellations in the night sky, and are used to mark dates and events such as comet strikes, analysis from ...