Stones were once canvas for stories. We marked milestones and journeys on rocks, painting vivid images of big hunts, mighty warriors and spiritual quests. Tens of thousands of tales have been told ...

Rock art images of bulls, bison, horses, lions, rhinoceros, and other animals from caves like Lascaux and Chauvet in France and Altamira in Spain have become popular icons showcasing the antiquity ...

"There's no pterodactyl there at all. It's a collection of other images." Benjamin Smith, a professor of world rock art at the University of Western Australia, stressed that humans knew little ...