One of the oldest examples ever found and one of only a handful known in the world, the astronomical instrument ... to the same position every 25,920 years. This is called the precession of ...

Experts just found a 3D map that was carved into quartz sandstone likely 13,000 years ago. Located within the famed Segognole ...

The work was found in a rock shelter located to the south of Paris, France, that features prehistoric engravings ...