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

It’s the largest coral reef system in the entire world and home to a plethora of underwater wildlife, but it also serves to protect the shore. After a beautiful and slightly bumpy catamaran cruise ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

The Great Barrier Reef has “given birth” in its annual coral spawn, creating a cacophony of color on the Australian landmark. Scientists working beneath the waves say they witnessed the event, in ...

Coral reefs are some of the most breathtaking and diverse ecosystems on our planet. They are mostly referred to as the "rainforests of the sea" due to their vast biodiversity. Coral reefs are not just ...

On a clear, calm night in the waters of Australia's Great Barrier Reef last week, local photographers slipped into scuba gear, grabbed underwater cameras, and dove into a colorful underwater snowstorm ...

Embark on a day trip to the stunning Lady Elliot Island, nestled on the Southern Great Barrier Reef. Perfectly accessible from the Gold Coast, this island offers a tropical escape with beautiful ...

Like a gardener surveying his veggie patch, Alan Wallish tells me the cabbages are running amok again: “They’ve become so dense. We really need a cyclone to come through and break them up so new ...

THESE six mysterious forms seem to be watching over the dappled ocean depths, some appearing to be sunken relics of a distant past or structures carved by nature. But look more closely and you will ...