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As restoration managers repair damaged corals, sound recordings can help jumpstart the process of restoring vibrant – and noisy – coral reef ecosystems. CC by 2.0

A healthy coral reef is a noisy place.

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Viruses, pollution and warming ocean temperatures have plagued corals in recent years. The onslaught of abuse has caused mass bleaching events and threatened the long-term survival of many ocean species. While corals have little chance of surviving through a mass bleaching, a new study found that when corals turn a vibrant neon color, it's in a last-ditch effort to survive, as CBS News reported.

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A rescued coral from Key West settles in for a feeding at an intermediate holding facility before being shipped to a long-term aquarium. Tiffany Duong / Ocean Rebels

Six years ago, during a global coral bleaching event and after the Port of Miami was dredged, endangered corals on Florida's coral reef began rapidly wasting away and dying. Their "mystery killer," whose exact pathogen still remains unidentified, is referred to as the "Stony Coral Tissue Loss Disease" (SCTLD).

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Australia's Reef Restoration and Adaptation Program will further investigate 43 potential fixes for the Great Barrier Reef in a wide-scale rescue effort. Australian Institute of Marine Science

The Great Barrier Reef is in trouble. The Australian government is trying to buy its crown jewel some time, but is it willing to support what the reef needs most — a reduction in emissions?

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The Great Barrier Reef, where record-high sea temperatures in February caused its most widespread coral bleaching event. JAYNE JENKINS / CORAL REEF IMAGE BANK

Tropical coral reefs are at a critical tipping point, and we've pushed them there, scientists say. Climate change may now cause previously rare, devastating coral bleaching events to occur in tropical coral reefs around the globe on a 'near-annual' basis, reported The Guardian.

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Branching staghorn coral, acropora, is completely bleached during the 2017 coral bleaching event on the Great Barrier Reef. Picture was taken on Pixie Reef. Brett Monroe Garner / Moment / Getty Images

The Great Barrier Reef, a natural wonder that once teemed with life, just experienced a major coral bleaching event, according to scientists who conducted aerial surveys over hundreds of individual reefs, as The Guardian reported.

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Half half bleached coral, great barrier reef. JAYNE JENKINS / CORAL REEF IMAGE BANK

Australian wildlife cannot catch a break.

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A coral and fish community at the Great Barrier Reef, northeast of Port Douglas, Queensland, Australia, on Aug. 28, 2018. Francois Gohier / VWPics / Universal Images Group via Getty Images

Researchers released a sobering study this week showing that all of the world's coral reefs may be lost to the climate crisis by 2100.

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A scientist treats coral impacted by stony coral tissue loss disease. Brian Walker / Nova Southeastern University / NOAA

Scientists are racing to save coral reefs off the coast of St. Thomas in the U.S. Virgin Islands from a virulent, deadly disease, Reuters reported Thursday, taking the unusual step of removing infected coral from the reef.

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The pumice raft as seen from space on Aug. 13. NASA Earth Observatory

Could an undersea volcanic eruption help the Great Barrier Reef recover from coral bleaching?

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