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, ...

"The skeletal fossils, footprints and bromalites from sites in Poland provide a series of discrete temporal snapshots that ...

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

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 ...