A red starfish is floating gracefully within a vibrant, blue underwater scene, surrounded by dark rocks and green seaweed.

A reef swim changes dramatically when marine life appears nearby. Hawksbill turtles often glide along coral ledges to feed ...

Snorkeling in Hawaii and the Caribbean offers dramatically different marine life, water conditions, and reef experiences ...

The new species of colorful fish is known to live in the northern Great Barrier Reef and several reefs in the Coral Sea, according to a new study. Photo by Jim Beaudoin on Unsplash In the depths of ...

While out snorkeling I often point out a fish on the reef to a tourist that looks just like a stone. Most divers swim right over these fish and never see them. I hope to educate divers to look out for ...

Lady Elliot Island is part of the southern Great Barrier Reef and offers some of the best snorkeling experiences in Australia ...

From colorful coral reefs to vibrant schools of fish, Mozambique offers an unforgettable experience for both novice and ...

Roslyn and David Zinner are bobbing around in the pool at the Columbia Swim Center one May morning, testing the plastic fish, a floating fabric turtle and faux coral that will become this year’s Coral ...

Tropical rainforests and coral reefs are both highly complex ecosystems that are rich in biodiversity. Coral reefs are often described as underwater rainforests. -- Maui Ocean Center photo Tropical ...

SAGINAW, Mich. (WNEM) - Most reefs are associated with tropical waters and colorful fish, not the Great Lakes, but the Saginaw Bay was once the home of many rock reefs. Created by glacial activity, ...