In Switzerland’s Jura Mountains, ancient limestone holds thousands of dinosaur footprints. A gravel route traces their path across ridges, valleys, and 150 million years of history.

Dinosaur “mummies” couldn’t have been further from my mind as I trudged up a grassy knoll on the Zerbst Ranch in east-central ...

Paleontologists spotted injuries on the tails of duck-billed dinosaur fossils that might have occurred during mating.

Dinosaurs weren't in decline when an asteroid smashed into Earth and wiped them out, scientists say. Instead, the idea that dinosaur diversity was declining before the asteroid struck 66 million years ...

The skeletons of a duck-billed dinosaur found more than 100 years ago are so well-preserved that they contain fleshy body ...

Scientists reveal that a 66-million-year-old dinosaur ‘mummy’ was preserved by a clay mask, offering new insights into ...

More than a century ago prolific fossil collector Charles Sternberg discovered the skeleton of a duck-billed Edmontosaurus dinosaur in the sandstone rocks of the Lance Formation in eastern Wyoming.

Paleontologists in Argentina discover a 70-million-year-old dinosaur egg in Patagonia, preserved so well it may contain embryonic material.

Scientists are studying two dinosaurs found buried together in prehistoric battle. The North Carolina Museum of Natural Sciences is preparing to study a fossil it has held for years — a pair of ...

New estimate says dinosaur grew fast, could have reached 9 tons. Oct. 16, 2011 — -- Johnny Cash might have said life wasn't easy for a dinosaur named Sue. She grew up quick and she grew up mean, ...