Tyrannosaurus rex is undoubtedly one of the most famous dinosaurs. Whether it was the largest amongst the meat-eating theropods, however, is questionable and often part of intense debate. Based on the ...

A newly discovered fossil could change the way paleontologists have modeled the Spinosaurus for decades. This gigantic, carnivorous creature is well known among dinosaur heads for the unique sail on ...

A remarkably complete tyrannosaur specimen, unearthed in the middle of Montana, USA, may finally settle one of the most contentious debates in paleontology and upend our understanding of Tyrannosaurus ...