Filmmakers and researchers are using drones to explore an underwater mountain in Lake Superior. They want to see if Superior Shoal is a hotbed for aquatic life that could offer a refuge for ...

Underwater in the Chicago River’s main branch downtown — a space not many humans, even locals, are familiar with firsthand — Tim Rooney, 57, felt the rumble of the “L” in his bones. On Sunday morning, ...

Underwater caves, always filled with adventure and mystery, are things, which once experienced, will always stay with you.

PHOENIX, Arizona, May 4. TODAY'S live edition of The Morning Swim Show featured interviews with two top college coaches and an innovator in underwater dolphin kicking. In case you missed our live show ...