The juvenile dinosaur is so well preserved that its individual cells can still be identified under a microscope.

A small but fierce jawbone sits in Argentina’s natural science museum in Buenos Aires. Six inches long and studded with backward-curving fangs that would have hooked into flesh to rip it open, the ...

A small fossil jaw rests in Argentina’s national natural science museum in Buenos Aires. The fossil, only six inches long, carries backward-curving teeth shaped for gripping prey. Paleontologist ...

Driving from Utah to Colorado reveals a long list of attractions such as fossil-rich parks, museums and life-size dinosaurs.

The skull of Triceratops looks almost exaggerated, as if someone enlarged the front half without adjusting the rest. Paleontologists have long studied its horns and frill, yet the cavernous nasal ...

Large animals face a constant battle against physics: they generate a lot of body heat that can be difficult to dump. For a dinosaur with a head as large and heavily insulated by bone and keratin as ...

Triceratops and similar horned dinosaurs had unusually large nasal cavities compared to most animals. Researchers, including those from the University of Tokyo, used CT scans of fossilized Triceratops ...

Footage shows shows the shoebill's precision strike to seemingly control the outcome. But is it real?

A fossil of Mirasaura grauvogeli that shows its bird-like skull and crest along its back. Credit: Stephan Spiekman Paleontologists have identified an ancient reptile with a towering crest made not of ...