The vast, sunlit waters of the ocean’s surface, known as the photic zone, nurture 90% of marine life. Sunlight and moonlight ...

More than one-fifth of the global ocean—an area spanning more than 75 million sq km—has been the subject of ocean darkening ...

Satellite data reveals 21% of oceans have darkened, affecting photic zones and marine life. Researchers warn of severe ...

Along with nutrients like nitrogen and phosphorus, iron is essential for the growth of microscopic phytoplankton in the ocean ...

Band of water where marine life can survive has reduced in more than a fifth of the world's oceans, in an area equivalent to ...

The photic zone, where sunlight penetrates and sea creatures survive, is considerably shallower in most places now.

How will global warming impact marine ecosystems? This is a critical question ... However, an ocean layer below the surface called the "twilight zone" (where light is unavailable) can also affect ...

The newly designated ‘No Take Zones’ now ... as Important Marine Mammal Areas (IMMAs). Together, the SGSSI-MPA and the Territory’s world-leading, ecosystem-based approach to sustainable ...

is a trove of marine biodiversity. Environmentalists said opening the area to commercial fishing would pose a serious threat to the area’s fragile ecosystems. Mr. Trump, accompanied in the Oval ...