New images released by the U.S. Navy's Naval Sea System Command Supervisor of Salvage and Diving show the mangled remains of the Francis Scott Key Bridge at the bottom of the Patapsco River.

Oceans, rivers, and lakes are often beautiful, but they’re not necessarily convenient places to build things. Yet, many types ...

About 99 percent of our planet's living space lies underwater, with a dizzying variety of organisms thriving from the surface to the scorching waters of our deepest ocean vents miles below.

Researchers discovered the Borealis Mud Volcano, a marine biodiversity hotspot with unique geological and ecological ...

Neil deGrasse Tyson: Sylvia, I heard a rumor that you were born underwater ... far more expensive to go into space than to the bottom of the ocean. SE: Getting to the bottom of the ocean is ...