Just a few meters beneath the clear, blue waters of Okinawa, reef-building corals known as Scleractinia have quietly lived ...

These cleaner fish move around and under their much larger visitors, even entering their mouths to remove germs and parasites ...

This May, divers found stony coral tissue loss disease on corals in Laughing Bird Caye National Park, Belize, for the first ...

Millions of tons of seaweed currently floating in the tropical Atlantic Ocean could soon make its way toward the U.S., ...

New research from Simon Brandl at The University of Texas at Austin challenges a long-held belief about coral reefs.

Cleaner fish stations are the beauty salons of the sea, where bigger fish "clients" come to have tiny fish clean bacteria and ...

Record amounts of sargassum are floating in the Caribbean Sea and ending up on beaches from Puerto Rico to Guyana — but ...