https://www.huffpost.com/entry/great-barrier-reef-half-corals_n_5f852e6ac5b6e5c32002f52e
https://www.huffpost.com/entry/great-barrier-reef-half-corals_n_5f852e6ac5b6e5c32002f52e
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Half Of Corals On The Great Barrier Reef Have Died Since 1990s, Study Finds
“What we need is for the temperature to stop rising," a scientist said, noting climate change remains the most urgent danger to the delicate ecosystems.