A huge collection of fossilized digestive contents has provided clues as to how dinosaurs grew to become the dominant animals on the planet. Why these animals rose to dominance has been unclear ...

Over the last quarter century, a team of paleontologists has collected and studied coprolites—fossilized poop—and dinosaur vomit, millions of years old, from what is now Poland. The team has ...

NEW YORK — Using fossilized feces and vomit samples from Poland, scientists have reconstructed how dinosaurs came to dominate the Earth millions of years ago. Researchers aren’t sure ...

NEW YORK (AP) — Using fossilized feces and vomit samples from Poland, scientists have reconstructed how dinosaurs came to dominate the Earth millions of years ago. Researchers aren’t sure ...

This fossil is known as “one of the most intact ... Schmidt observed the initial horn finding and worked with students and ...

Centrosaurus was a herbivorous dinosaur with one horn on its snout and spines around ... what they say are Saskatchewan's first confirmed fossil specimens of centrosaurus. (Submitted by Alexandre ...

US-China researchers have uncovered a surprising evolutionary trend in horned dinosaurs by examining their fossilized skulls.