Scientists uncovered a 149-million-year-old bird fossil in southeastern China with unexpectedly modern traits they believe could rewrite the evolutionary history of birds.

Scientists still debate the purpose of this dinosaur's iconic horns and spiky head plate. Find out what we’ve learned about how Triceratops lived and why it went extinct. Triceratops’ enormous ...

Recent technological advances have given us our first insights into dinosaur color and studies of fossilized, pigmented cells ...

This odd, crow-sized creature had long legs and three toes tipped with claws; its jawbone and teeth were like those of a small dinosaur, and its extended spine formed a tail, another reptilian ...