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 ...

GALVESTON (AP) - Divers descending into azure waters far off the Texas coast dip below a horizon dotted with oil and gas platforms into an otherworldly landscape of undersea mountains crusted with ...

In the waters off of the Indonesian islands of Badi and Bontosua, there is an orchestra constantly at play. This orchestra’s pit is a colorful coral reef — swim by it and a cacophony of sound will ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. One of the most easily visible impacts of climate change is coral ...

This secretive native of both sides of the Caribbean—from Belize to the British Virgin Islands—hides out on ledges and in caves of reefs up to 140 feet below the surface of the sea. Although not being ...

The Florida Keys boast some of the most spectacular underwater adventures in the United States, where crystal-clear waters and colorful reefs converge to create a snorkeler’s paradise. Whether you ...

Scientists analyzed the DNA of fish in the Galapagos Islands and discovered a colorful new species with white speckles, a study said. Photo from Getty / iStockphoto Swimming through the crystal blue ...