the global leadership tends to only affect the area of the crisis itself. but when it comes to the climates crisis, inaction by global leaders is going to doom all of us. arwa damon, cnn, istanbul. scientist may have found a way to bring new life to dead coral reefs. listen really closely here. that is what a healthy coral reef sounds like. scientists played the sound on loud, under water speakers on dead patches of coral in the great barrier reef. and guess what? they say twice as many fish came and stayed in the places where the sound was playing. the scientists say healthy coral reef is noisy and they look for sounds when they're looking at