A 'rarely seen' large jellyfish that looks like a huge blob washed up along the Texas coast on Monday, March 24.

Picture an ocean world so deep and dark it feels like another planet—where creatures glow and life survives under crushing pressure. This is the midwater zone, a hidden ecosystem that begins 650 feet ...

A spectacular burst of color visible from space is drawing global attention—not for its beauty, but for the warning it ...

In the vibrant yet fragile waters of the Gulf of Oman, spectacular phytoplankton blooms – visible even from space – unfold in ...

The International Seabed Authority will convene in July to discuss this and other issues. Read more at straitstimes.com.

Evolving roughly 27 different times in the long history of fish, bioluminescence—the biological production of light—is one of ...

A riotous photography collection from a recent underwater mission off the coast of Chile shows new and fascinating deep-sea ...