Karen Chin is a dino poop detective studying ancient ecosystems. Credit: Luke Groskin More often than not, paleontologist Karen Chin is thinking about poop—dinosaur poop, that is. Out on the prairie ...

For tens of millions of years, dinosaurs dominated the planet – by not being finicky eaters. A new study published Wednesday in the journal Nature sheds some new light on how that came to be, and the ...

To gaze upon a full T. rex skeleton is to be transported back in time. Dinosaur fossils are key to understanding what these prehistoric creatures looked like, how they moved, and where they lived. But ...

Chunks of raw meat? Boring. A plateful of ferns? Ho-hum. Newfound fossil poop shows some dinosaurs preferred exotic fare: crab-like crustaceans and rotten wood. The reptiles in question were thought ...

At more than 26 inches long and 20-plus pounds, Barnum is the world record holder for the largest recorded pieces of feces ever made by a carnivore, laid by a Tyrannosaurus rex as much as 70 million ...