CT scans of Cretaceous fossils reveal seven ancient worm species that bored into marine bones and shaped deep-sea ecosystems.

New clues from ancient seas are reshaping what we know about mass extinction and the future of our oceans. In a recent ...

The evolutionary quirks unveiled by the new research offer insight into how a subset of ichthyosaurs lived and hunted– and ...

An analysis of a roughly 180-million-year-old fossil fin reveals serrations and flexibility that might have served to dampen ...

A new study has uncovered evidence that a giant marine reptile from the Early Jurassic period used stealth to hunt its prey in deep or dark waters—much like owls on land today.