Researchers believe that fossilized feces and vomit from dinosaurs can shed light on how the ancient creatures evolved to ...

The analysis of hundreds of fossilized droppings (plus a little bit of petrified vomit) from roughly 230 million years ago ...

Analysis of 200-million-year-old digested foods reveals how the animals became dominant.

The way the dinosaurs relinquished their long dominance is well known. An asteroid struck Earth 66 million years ago, ...

Discover how fossilized poop, or coprolites, unveils fascinating insights into what dinosaurs ate 200 million years ago.