Meet Akidostropheus oligos, a real aquatic reptile from North America that looked a lot like the legendary Nessie, only ...

A traditional conch shell exercise is showing surprising benefits for people with obstructive sleep apnea.

Learn more about a Neanderthal "workshop" that was likely used to butcher and process animals.

Learn more about Plateosaurus engelhardti, the deepest fossil ever found at nearly 9,000 feet below sea level.

Olympus Mons is the solar system's largest volcano. Astronomers say it holds clues to unraveling Mars' history.