The price paid for the juvenile specimen of the 150-million-year old predatory dinosaur is the third-highest on record.

A new study has uncovered evidence that a giant marine reptile from the Early Jurassic period used stealth to hunt its prey ...

Serrations at the edges of a fossilized flipper of the ancient marine reptile Temnodontosaurussuggests it may have been able to swim silently.