Paleontologists have pieced together a new species of sauropod dinosaur from its fossil remains.
While some dinosaurs did have feathers, this trait is believed to be the exception rather than the rule.
According to one biochemist, it may one day be possible to 'de-evolve' birds back in to dinosaurs.
The discovery of a mummified dinosaur has helped to piece together how some species might have looked.
The asteroid that wiped out the dinosaurs may have also catapulted life to Mars and elsewhere.
Palaeontologists have uncovered the remains of a huge prehistoric predatory marine reptile.
A vast latrine dating back more than 240 million years has been discovered in Argentina.
A newly discovered dinosaur is believed to have been more than a match for the relatives of T. rex.
A new 80 million-year-old relative of the Tyrannosaurus rex has been unearthed in southern Utah.
The key to explaining why some dinosaurs were so big may lie in the structure of their bones and joints.
A veritable treasure trove of dinosaur footprints has been found along the side of Alaska's Yukon river.
Scientists have played down the idea that dinosaur DNA can be extracted from insects preserved in amber.
The monstrous 16m-long Leedsichthys problematicus would have swam the ocean 160 million years ago.