As the Colorado River's giant reservoirs have declined during the last two decades, even larger amounts of water have been ...

The Gulf of Mexico is a large basin with around 617,800 square miles of water. The area supports diverse marine life, ...

Lake Erie, one of the region's five Great Lakes, lies on the southeast coast of Michigan. Here's what to know.

Himalayas reiterate a tale of planetary transformation — of drifting continents, lost oceans, and the birth of life itself.