@CNN: Is it too late to save the Great Barrier Reef? It has lost more than 50% of its coral in the past few years due to mass bleaching events in 2016 and 2017 — but Australia is racing to stop the die-off: https://t.co/KaZ4kDOMCb https://t.co/tJI3kRBL5E

@CNN: Is it too late to save the Great Barrier Reef? It has lost more than 50% of its coral in the past few years due to mass bleaching events in 2016 and 2017 — but Australia is racing to stop the die-off: https://t.co/KaZ4kDOMCb https://t.co/tJI3kRBL5E