@CNN: Australian scientists are optimistic that a fertility treatment for coral could help regenerate the Great Barrier Reef https://t.co/8J6CPbcjLQ https://t.co/7xVOb9JUdF

@CNN: Australian scientists are optimistic that a fertility treatment for coral could help regenerate the Great Barrier Reef https://t.co/8J6CPbcjLQ https://t.co/7xVOb9JUdF