KAPOLEI, Hawaii — Snorkeling is a popular activity when visiting Hawaii, but can be subject to weather, unpredictable currents, and low visibility. At Rainbow Reef at Aulani, a Disney Resort and Spa, ...

The rose-veiled fairy wrasse is the first Maldivian fish to be described by a local scientist. Pictured: a male rose-veiled fairy wrasse Yi-Kai Tea/Californa Academy of Sciences Deep in the waters off ...

This aquatic region is fairly unique in that it is fully underwater, although it does have a few above-water islands and floating crates that can be stood on for fishing. It is also home to the ...

In the middle of the Atlantic Ocean, hundreds of feet underwater, the Greek goddess of love lives on—in the form of a dazzling reef fish. “This one is without a doubt the most spectacularly colored ...