The skeleton sat inside the Suining Formation rock bed. This layer dates to 147 million years ago. The sediments indicate a ...

Legend once had it that the huge, three-toed footprints scattered across the central highlands of Bolivia came from ...

Dinosaurs come in all shapes and sizes, and although the smallest dinosaur species were certainly notable in their own right, it is the largest of these creatures ...

A remarkable discovery in the Bolivian Andes has revealed the world’s largest known site of dinosaur footprints, offering a ...

A record-breaking site in Bolivia preserves foot, tail, and clawprints left behind by hundreds, or even thousands, of ...

The study, conducted over six years mainly by researchers from California’s Loma Linda University and published in PLOS One on Wednesday, marks the largest collection of theropod footprints ever recor ...

These fine feathers weren't just for show. Scientists have discovered a new kind of airborne dinosaur with extraordinarily long tail feathers that could have helped save the animal from crash landings ...

A fossil from one of the largest dinosaurs to live in North America was discovered in a national park in Texas. In March, students from Sul Ross State University went to Big Bend National Park for ...

A golden era in dinosaur science is driving this fascination with dinosaurs. Around 1,400 dinosaur species are now known from ...

RIO DE JANEIRO, Brazil — The skeleton of what is believed to be a new dinosaur species — a 105-foot plant-eater that is among the largest dinosaurs ever found — has been uncovered in Argentina, ...