A sudden rash after diving can signal a serious condition. Here's what it could mean—and how to seek treatment.

Then there’s the skin diver, a genus of tough-yet-affordable sports watches popular in the 1960s and 1970s among scuba hobbyists, weekend spear fishermen, and anyone else who wanted to add a ...

U.S. News Insider Tip: If you're scuba diving, make slow ... feed and be cleaned by small wrasse who tend to the manta rays' skin and gills. Tip to tip, the wingspan of these gentle giants ...