The most terrifying prehistoric creatures to roam the US were much more heart-stopping than you'd think. Consider these seven examples.

Hikers were responsible for the discovery of what scientists believe to be a prehistoric ecosystem. The first sign of the ...

Scans of fossilized feces have revealed what the early members of this iconic species ate to help them take over the world.

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

Fossilised droppings & undigested food helped scientists recreate eating habits of dinosaur species to trace their evolution ...

The earliest dinosaurs and close relatives were opportunists ... the type of undigested food and the nature of the digestive systems of living relatives of these extinct animals. Take, for example, ...

Fossilized droppings from the Triassic and Jurassic are revealing the diets of some dinosaurs—including a surprising taste ...

Holding a small trilobite fossil in your hand tells what Life on Earth used to be like. Watching a horned-lizard eat ants ...

Using hundreds of samples of fossilised faeces, vomit and intestinal contents, alongside bones and footprints, researchers ...

A study of fossilized feces and vomit attempts to piece together why dinosaurs were so evolutionarily successful.

In an international collaboration, researchers at Uppsala University have been able to identify undigested food remains, ...