Case in point: Scientists from Tokyo University and Hokkaido University in Japan stumbled across some mysterious jet-black ...

Spending 35 hours trapped in a pitch-black air pocket in the upturned hull of a boat has taken its toll on Lucianna Galetta, her voice cracking as she recounts her ordeal.

Dark matter may have contributed to the formation of giant black holes in the early universe, researchers propose in a new paper. More observations, especially with the James Webb Space Telescope ...

Being mostly an inland body of water, how do ships manage to get in and out of the Black Sea? What does the process look like ...

The discovery of this deep-sea oxygen, dubbed "dark oxygen," is the first time scientists have ever observed oxygen being generated without the involvement of organisms and challenges what we know ...

A passenger aboard Cunard's Queen Anne cruise ship documented the eerie moment nearly all the lights went out as they sailed through a piracy-prone area.

Researchers have strengthened the case that matter becomes dark energy when massive stars collapse and become black holes.

netflix Considered a favorite by many, Black Mirror Season 6 Episode 3 “Beyond the Sea” manages to be both sad and complexly dark at the same time.

The Russian sea resort town of Anapa is suing to cover its cleanup bill from a huge oil spill. It's seeking 211 million rubles from the owner and operator of two tankers that breached last year.

Mining conducted on the floors of deep seas could create "dark oxygen" containing metals that could impact the quality of oxygen above water.

The black seadevil anglerfish, a deep-sea predator with bioluminescent lure, sharp teeth, and unique adaptations, survives in extreme ocean depths. Notably, its bioluminescent lure attracts prey ...

The marine photographer who captured the footage said it could be the world's first recorded sighting of a black seadevil alive in broad daylight near the ocean surface.