At the end of the Cretaceous, the duck-billed hadrosaurs were the most advanced herbivores on Earth. New research has ...

Fossilized dinosaur feces are challenging some basic assumptions about dinosaur eating habits. Hadrosaurs, a kind of duck-billed dinosaur, are among the most common herbivores of the Cretaceous ...

We won the dinosaur lottery,” says curator James Hagadorn, who helped ID the 67.5-million-year-old bit of bone.

A new kind of duck-billed dinosaur has been discovered in Japan. The largest dinosaur skeleton ever found in the country was hiding underneath 72 million-year-old marine deposits in the town of ...

Dinosaurs may have gone extinct 65 million years ago thanks to a massive asteroid impact, but one of the last species on the planet had something in common with one ... herbivore dinosaurs, ...

"I immediately said, 'Oh, no, no, it can't be crustaceans.' That was my knee jerk reaction," a paleontologist said. The prehistoric snacking was likely intentional and linked to mating behaviors.