Not far beneath the surface of the Coral Sea, where the Great Barrier ... the full impact of overfishing. Traditionally, commercial fishermen could work along the reef, even after 133,000 square ...

Despite its importance, the Great Barrier Reef faces a number of threats, including climate change, pollution, and overfishing. Scientists are working to better understand these threats and ...

The world is experiencing the most intense global coral bleaching event on record, with 84 percent of reefs experiencing heat ...

In 2016 and 2017, marine heat waves caused by climate change resulted in mass bleaching, which killed about half of the corals on the Great Barrier Reef, along with many others around the world.

Following is a transcript of the video. Narrator: This is the Great Barrier Reef, and it's dying. Less than 20 years ago, the world's largest living structure looked like this, and this.

over fishing and coastal development. Purple and yellow Coral at the Great Barrier Reef.(ABC News: Chris Lewis) As scientists, Jenny and John are all too aware of them. But they also marvel at how ...

Australia's Great Barrier Reef is one of the world's greatest reservoirs of biodiversity. A World Heritage site, it is currently under assault from unusually hot ocean temperatures, which is ...

Add articles to your saved list and come back to them any time. The Great Barrier Reef is suffering its second bleaching event in as many years, with the marine park authority reporting corals in ...

The Great Barrier Reef in Australia is alive and thriving as one of the Seven Natural Wonders of the World. Joining us today ...