Almost every shallow-water coral reef on the planet faces ecosystem collapse by 2075, UN advisors say

Assessment finds global heating is endangering 96% of coral reefs across 80 countries - a figure scientists say should serve as a wake-up call'

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Almost every shallow-water coral reef on the planet, including Australia's Great Barrier Reef, faces a high risk of ecosystem collapse before 2075 because of global heating, according to an assessment by United Nations nature advisers.

About 24% of the planet's reefs across more than 80 countries are already critically endangered, the assessment said, but when the expected impacts of global heating were added this rose to 96%.

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