The dinosaur skeletons, found hidden in a museum collection in Mongolia, is an ancestor of the mighty tyrannosaurs.

The development of articulating jaws during vertebrate evolution was one of the most significant evolutionary transitions from jawless to jawed vertebrates, taking place at least 423 million years ago ...

Adaptations to teeth, jaws and muscles all play a part in how ... But even comparatively small advantages can play a big role in evolution, and he wanted to find out if that might be the case ...

Jaws cover evolution, from the starkly monochrome and ambiguous 1974 original, to the hyper-detailed 1975 paperback, to the new Folio Society edition. Images by Pan Macmillan, Alamy, Folio Society ...