a musuem exhibit with a dinosaur skeleton. a picture of actor jeff goldblum saying "that is a one big pile of poop" is in the lower left.

While it is not quite as big as a Tyrannosaurus rex skeleton, fossilized poop can help paleontologists recreate lost worlds. It can tell scientists what extinct animals like dinosaurs ate, but more ...

WILLIAMS, Ariz. (AP) — One way to help tell how a Tyrannosaurus rex digested food is to look at its poop. Bone fragments in a piece of fossilized excrement at a new museum in northern Arizona — aptly ...