From the waters of an Arctic archipelago all the way to the Southern Ocean and marine waters in between, these photos show ...

A new documentary from National Geographic Pristine Seas and Oceans North spotlights how Inuit and Cree communities are ...

The historian Procopius described how a creature called Porphyrios terrified sixth-century sailors for 50 years. But what was ...

Nighttime underwater photos show fish hanging out with jellyfish and anemones — perhaps seeking their protection.

An ongoing scientific expedition by National Geographic Pristine Seas is revealing the critical importance of local ...

Stretching almost 1,500 miles, the Great Barrier Reef is so vast that just 20% has been surveyed. With tourism funding ...

When healthy, anemones look like pink flowers blossoming on rocks and coral, and serve as homes for clownfish, made famous by ...

The winners of the 51st annual Nikon Small World photo contest offer a glimpse at some of the tiniest—and most beautiful—parts of the natural world.

Highlighting the best wildlife photography across land and sea, see some of the winning photos from this year's Wildlife ...

Coral bleaching isn’t just an ocean crisis. Here’s how the global event endangers food security, local jobs—and the land itself. Sea water divides the sunset and a ghost land of corals in New Ireland, ...

Instilling a sense of wonder and responsibility for the ocean in children is crucial for sustaining marine life and th ...

The prospects of opening up Hawaii’s protected marine monument to commercial fishing has moved a step closer to reality.