A prehistoric predator changed its diet and body size during a major warming event 56 million years ago, revealing how ...

As the world warms, long-lost shipwrecks and frozen artifacts are emerging from melting glaciers and eroding beaches. But ...

Tracks found in Central Texas are believed to belong to the Acrocanthosaurus dinosaur, which has also left footprints behind ...

Okay, “penis worm” is underselling it. In fact, the Grand Canyon was something of a treasure trove of well-preserved fossils, with the team uncovering more than 1,500 Cambrian-era worms, crustaceans, ...