Turks & Caicos may be famed for its luxurious resorts, but its truest treasures lie in the reefs, caves and secluded coves. It’s a beautiful, delicate ecosystem and every visitor has a role to play in ...

What it's like to night dive on the Great Barrier Reef Stretching almost 1,500 miles, the Great Barrier Reef is so vast that just 20% has been surveyed. With tourism funding millions in conservation ...

In a lab at the University of Miami, there are tanks of knobby, tan-colored corals from Florida, Honduras and the Cayman Islands. They've been drafted into a sort of coral Olympics, as scientists look ...

This article was produced by National Geographic Traveller (UK). The first time a giant trevally fish hits me on the forehead, I freeze. We’re 39ft below the surface of the ocean at dusk, the inky ...