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

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

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.

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