Add Yahoo as a preferred source to see more of our stories on Google. Millions of years ago, a predator like spinosaurus (shown in the background of this artist's illustration) ate the filter-feeding ...

Faeces and vomit fossils from dinosaurs reveal how the animals evolved to rule Earth. The study, which was published in Nature on 27 November, analysed hundreds of pieces of fossilized digestive ...

Dinosaurs emerged around 230 million years ago during the Triassic. But how they came to dominate during the Jurassic isn’t clear. Now researchers have dug up new hints—from fossilized feces, gut ...

Dinosaur fossils have been dug up for well over a century, but every so often something turns up inside them that throws everyone a bit. You expect bones, maybe teeth, maybe the odd imprint. In other ...