CHICAGO (WLS) -- The Chicago Park District is administering swim skills to aspiring lifeguard candidates on Saturday. Lifeguard candidates are required to successfully complete a 200-yard timed swim, ...

The Russian-crewed, Norwegian-owned ship Silver Dania is being searched in relation to damage to a fiber cable in the Baltic Sea.

With New Orleans almost entirely underwater following catostrophic levee breaks at three seperate locations, it was chaos in the city. People left stranded, widespread looting, and even rampant ...

Henry takes the new Hanhart 415 ES underwater ✓ How does this pilot's chronograph fare out of its element? ✓ Find out here! ✓ ...

Underwater World of the Mekong River, a performing mermaid was attacked by a large fish that lived in the tank. The fish, believed by many to be a sturgeon, bit the 22-year-old Russian performer on ...

A system called "SAvE Whales," developed in Greece and tested in the Greek seas, aims to minimize the threat of ship strikes ...

Police say a Norwegian-owned and Russian-crewed ship that authorities suspect may have been involved in damage to an underwater fiber optic cable connecting Latvia and the Swedish island of Gotland ha ...

The lowest-lying streets in Key Biscayne flood about 15 times a year now, and without fixes, some spots could see up to 90 ...

The Axial Seamount, an underwater volcano located about 300 miles off the coast of Oregon, is displaying behavior that ...

Competitive swimmers know that swimming underwater causes less drag resistance than swimming at the surface. Splashing around ...

Hidden beneath the water’s surface, these caves offer a unique beauty that few have the chance to witness. Imagine swimming ...

Thousands of marine species from microscopic zooplankton to the largest cetaceans rely on sound for survival and many have ...