Science
Great Barrier Reef at risk of 'collapse', scientists warn
Key Points
Australia's Great Barrier Reef is at very high risk of extreme and widespread bleaching and "ecosystem collapse" linked to this year's El Niño weather phenomenon, leading scientists warned Tuesday.
Australia's Great Barrier Reef is at very high risk of extreme and widespread bleaching and "ecosystem collapse" linked to this year's El Niño weather phenomenon, leading scientists warned Tuesday.