Cave art in Serrania La Lindosa, in the Amazonian jungle department of Guaviare, Colombia. (Photo DIANA SANCHEZ/AFP via Getty Images) Tens of thousands of cliff drawings dating back to the Ice Age ...

Pliosaurs lived alongside the dinosaurs from the early Jurassic to the late Cretaceous. While their more famous dinosaurian counterparts were tromping across the land, pliosaurs were busy dominating ...

Add Yahoo as a preferred source to see more of our stories on Google. The remarkably well-preserved skull of a gigantic pliosaur, a prehistoric sea monster, has been discovered on a beach in the ...

Prehistoric rock carvings in the southeastern city of Ulsan have been added to Unesco's World Heritage list, the Korea Heritage Service announced Saturday. The 47th session of the Unesco World ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The remarkably well ...