The algae have poisoned more than 1,737 square miles of the waters, littering beaches with carcasses and ravaging an area ...

A 14-hour drive north of Perth, Ningaloo is unique. The world's largest fringing reef and another of Australia's Unesco World ...

Crackling shrimp sounds at night are helping scientists uncover which coral reefs are recovering - and which ones are in ...

A whale shark can easily be spotted from the air, cruising just below the surface of the crystal-clear waters of the Indian ...

After the 1982-1983 El Niño warming event, the coral endemic to the Galápagos Islands experienced sharp population declines ...

The new species belongs to the Clavelina genus of sea squirts. Tiny and strange, the animal measures just 20 millimetres long ...

Why do people care about coral reefs? Why does their damage cause such concern and outrage? What drives people to go to great ...

A laid-back atmosphere gives way to stunning, vibrant underwater landscapes at this tiny Caribbean gem. Home to thriving, ...

Floating about 500 feet offshore of Illinois Beach State Park, Hillary Glandon tightened her scuba goggles, grabbed a small ...

In the waters of Kumejima Island, Japan, scientists have identified a new marine species: the skeleton panda sea squirt ...