This weasel-like protomammal turned up in an unexpected place.
A new analysis sets the scene for how over 46 Allosaurus came to be buried in the same place
An unexpected tooth changes the story of one of the most famous dinosaur groups
A new toothed whale highlights an important time in the evolution of today's ocean giants
Ancient DNA reshuffles the pachyderm family tree
This new, tiny dinosaur underscores questions about how its family came to be so diverse in ancient China
The rock of China yields another beautiful dinosaur skeleton.
Paleontologists re-create the footsteps of a fearsome Cretaceous carnivore
A rare fossil records a quiet moment of Jurassic time
A new find has paleontologists considering how the biggest dinosaurs coped with living large
A major reshuffling of dinosaur relationships may be afoot
This new dinosaur bears a striking resemblance to the earliest birds.
An overlooked fossil offers paleontologists a biogeographical surprise
A tooth from Petrified Forest represents an unknown species that has baffled paleontologists for decades
An exceptional skeleton reveals a new dinosaur species.
A famous fossil embryo turns out to be a new species of dinosaur
This huge herbivore is the earliest brachiosaur yet found
Telling the difference between human- and hyena-made damage is surprisingly difficult
Paleontologists are on the fossil trail of how elephants walked out of Africa.
A fossil skull from China reveals the look of a crested carnivore