When El Niño developed in 2016, warming up the Pacific Ocean, it killed off a third of the corals of the Great Barrier Reef.

MILAN — NATO has tested a series of alliance-made underwater sensors, meant to protect critical infrastructure in the oceans, ...

An eagled-eyed husband and wife were sailing in Hawaii when they spotted mysterious objects in the distance. Camila and Ryan ...

Thaaragai Aarathana from Karapakkam, whose weekly calendar is marked by three days set aside to dive in and dredge up plastic ...

For an incredible bucket list experience, get on your wet suit and scuba dive to this underwater hotel where you can spend ...

Every year, millions of pounds of garbage pollute freshwater lakes across the U.S. In Minnesota, scuba divers took a deeper look at where all the underwater trash is coming from and how to prevent it.

Ivan, 25, from Serbia, was scuba diving in the Red Sea off the coast of Egypt when he spotted a majestic whale shark swimming close to him. "We were coming back from a scuba trip and saw fish ...

But the Garden Isle offers equally amazing underwater views, and scuba diving opens up a whole new world to explore below the ...