@CNN: Australia has pledged more than 500 million Australian dollars ($379 miillion) to help preserve the Great Barrier Reef, in an attempt to help better protect the world heritage site from the effects of climate change. https://t.co/z1gfQ0MPwt https://t.co/tHYnWRe5OL

@CNN: Australia has pledged more than 500 million Australian dollars ($379 miillion) to help preserve the Great Barrier Reef, in an attempt to help better protect the world heritage site from the effects of climate change. https://t.co/z1gfQ0MPwt https://t.co/tHYnWRe5OL