Researchers are piecing together the unusual chemical reactions that enable dinoflagellates to create spectacular light displays in tropical bays. But the mechanism behind their bioluminescence remain ...

This baby creature lives in the ocean's twilight zone.

Symbiosis is the long-term, close interaction between two or more biological species, most often for the benefit of one or ...

Not many people get to experience the sea at night. But along Ireland’s coast, travelers can indulge in the magic of floating ...

"I’ve been down 3,000 feet alone in the ocean, which has got to be one of the loneliest places on the planet," Widder says.

Legacy of Monsters has provided fans with their clearest look yet at Titan X, the newly introduced sea-based kaiju in the ...

I've been to the Mariana Trench. The choice is clear: Protect one of earth's last frontiers or destroy it before we even ...

The deep sea anglerfish lives in a place where sunlight never reaches and pressure crushes almost everything. In that darkness, evolution took a strange and unsettling path. Bioluminescent lures, ...

Humanity is rapidly altering a vast ecosystem that sustains life on land and sea. But restoration is nearly impossible ...

The most common and widespread species of deer in North America may rely on “photoluminescence” in some surprising ways.

Residents say the water flashed bright blue whenever it moved.