tyrannosaurus

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At 13 metres in length, Tyrannosaurus rex had little to fear from other predators. But it was occasionally attacked by an enemy far smaller than itself. In a wonderful piece of forensic palaeontology, Ewan Wolff from the University of Wisconsin has shown that the tyrant lizard king was often infected by a microscopic parasite, whose…

Meet Raptorex, the “king of thieves”. It’s a new species of dinosaur that looks, for all intents and purposes¸ like the mighty Tyrannosaurus rex, complete with large, powerful skull and tiny, comical forearms. But there’s one very important difference – it’s 100 times smaller. Unlike the ever-shrinking world of music players and phones, it seems…

There is a reason why there are no dinosaur geneticists – their careers would quickly become as extinct as the ‘terrible lizards’ themselves. Bones may fossilise, but soft tissues and molecules like DNA do not. Outside of the fictional world of Jurassic Park, dinosaurs have left no genetic traces for eager scientists to study. Nonetheless,…