A fossil from the blustery plains of Patagonia is revising your book on one of the most elusive bands of hunting dinosaurs. The newly discovered dinosaur, Joaquinraptor casali, preyed on the soggy ...

Long before lions, sharks, and crocodiles, the planet belonged to creatures that redefined the meaning of predator. From razor-toothed theropods to armored herbivores capable of crushing bone, these ...

Nanotyrannus, the “miniature T rex”, has been the centre of one of the fiercest debates in palaeontology. Scientists have long argued over whether the Nanotyrannus is a separate species or just a ...