For deep reef divers, descending into the ocean’s mesophotic layer can feel like exploring the moon. Discovering never-before ...

New images, exclusive to National Geographic, show that even remote marine havens aren’t safe from the impact of climate change. Lord Howe Island, a two-hour flight from Sydney, is home to the world’s ...

A lifelong passion for these ocean predators sparked a career in conservation photography and a mission to share the love.

Few biological wonders can rival those in Australias Great Barrier Reef for spectacular beauty and few filmmakers can rival National Geographics lush photography The giant colonial organism though ...

This article was produced by National Geographic Traveller (UK). The Ningaloo Coast is where outback, reef and ranges meet. Here, on the northwestern fringes of Australia, 745 miles above Perth on a ...

Though they may not know it, about half a billion people worldwide depend on the ecosystems created and sustained by corals. And with climate change threatening coral's survival, marine scientist ...

It’s more than 100 feet long, at least 300 years old and visible from space. The world’s largest coral has just been discovered in the southwest Pacific Ocean, scientists announced Wednesday. The mega ...