As an expedition was exploring the waters around the Solomon Islands, its members spotted what looked like a shipwreck. Intrigued, they sent a diver down to investigate.

It’s more than 100 feet long, around 300 years old, made of nearly 1 billion little polyps and visible from space ...

Witness one of the world's greatest natural spectacles - the annual phenomenon of mass coral spawning at the Great Barrier Reef. Watch all your favourite ABC programs on ABC iview. More from ABC We ...

Climate change is decimating the likelihood of survival for a large portion of the world's coral reefs, according to new ...

within which other plants and animals live. The Great Barrier Reef is the largest structure ever made by life on Earth. It’s the length of the entire west coast of the USA. John O’Mahoney at ...

The wildlife documentary series narrated by David Attenborough reveals the ingenious ways life exists in the undersea cities of tropical reefs. Show more Corals build themselves homes of limestone ...

Filmed over the course of a year, this three-part documentary follows those who live in one of the most extraordinary places on the planet, Australia's Great Barrier Reef. ABC iview Home Watch all ...

In a breakthrough study published this week in Proceedings of the National Academy of Sciences, researchers have shown that, ...

Fast population and economic growth have fuelled unsustainable coastal development and boosted demand for expensive marine resources such as tuna, shark fin, turtle products and live reef fish. Now, ...