Three dinosaur skeletons from the Jurassic period will go under the hammer at a London auction on Thursday (December 12), ...

The space rocks, both estimated to be no larger than 5 miles (8 kilometers) wide, impacted Earth within 25,000 years of each ...

Learn more about this prehistoric long-necked marine reptile and what other creatures it shared the seas with.

Deep ocean explorers filmed rare footage of nautilus individuals in the deep sea. These mollusks are ancient species, and ...