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 ...

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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 ...

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 whether ...

(CNN) — The earliest dinosaurs were unremarkable, bit players on a supercontinent crowded with other ancient reptiles when they first evolved around 230 million years ago. Fast-forward 30 million ...