The study gives new insight into how Komodo dragons keep their teeth razor-sharp and may provide clues to how dinosaurs like Tyrannosaurus rex killed ... Scientists Assess How Large Dinosaurs ...
A mysterious cave painting in South Africa depicts a prehistoric creature that lived alongside dinosaurs some 250 million years ago, an archaeologist has said. However, this does not prove that humans ...
Analysis - A mysterious animal painted on a cave wall in South Africa's Free State Province has long baffled scientists. Is it a walrus? It looks like one, but there are no such animals in Africa.