This underwater photographer has a unique approach that we cannot get enough of. See his incredible photos here.

Tropical fish make lousy neighbors as they seek cooler waters and disrupt temperate ecosystems.

Richard Branson and Guy Harvey set out to witness a grouper spawning off Little Cayman. See what they saw in this 360 video.

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Four Finnish cave divers set out on a recovery mission when two of their friends drowned deep inside an underwater cave in Norway.

A new technology allows scientists to learn more about enormous underwater avalanches.

Learn more about how the *Hilma Hooker* went from a drug-smuggling ship to a beloved scuba diving site in Bonaire.

In1942, German U-boats sank more than 80 ships off North Carolina alone.