Can you guess which iconic cruise line has been sailing the longest? Check out the most historic cruise operators remaining ...

The dives, focused on the Mar Del Plata Canyon 2 miles below the surface, are being livestreamed on the Schmidt Ocean Institute’s YouTube channel.

The permanent exhibit will explore U.S. geography, history and ecology in the form of a mock cross-country adventure.

What if rivers didn’t follow the rules of nature? Scientists have found nine rivers and lakes across the Americas that ...