This dinosaur may be pint-sized, but it was still a predator.
Since dinosaurs aren't around to politely correct us, this new method of identifying dino gender is the next best thing.
Certain dinosaurs may have only existed in the minds of paleontologists.
For the first time in Earth's history, a single species has not only radically changed the planet, it is now aware of having done so.
No helpless child, this juvenile dinosaur didn't have to rely on mom and dad for a meal.
During the evolution from flightless dinosaurs to winged migrants, birds got better at smelling as well as flight.
The dinosaur lived about 205 million years ago in what is now Ghost Ranch, N.M., which inspired the animal's spooky name.
Non-avian feathered dinosaurs might have spent much of their time nibbling off insects and scratching themselves.
Paleontologists find one of the largest-ever carnivorous dinosaurs who was also a cousin of Tyrannosaurus rex.
Creationists have claimed this petroglyph was proof that humans and dinosaurs coexisted. Now researchers say it's two non-dino drawings plus a stain.