The man behind Earth Hour wants you to photograph the Great Barrier Reef | CNN
Australia pledges $700 million to protect Great Barrier Reef amid climate change threat | CNN
Scientists studied 2,500 coral reefs to figure out how to save them | CNN
Great Barrier Reef - CNN
The Great Barrier Reef has lost half its corals | CNN
A scientific breakthrough at the Florida Aquarium could save 'America's Great Barrier Reef' | CNN
Great Barrier Reef suffers third mass bleaching event in five years | CNN
Can coral farms save our reefs? Growing coral on land to save our reefs | CNN
The Great Barrier Reef is literally in hot water (Opinion) | CNN
Great Barrier Reef suffers third mass bleaching event in five years | CNN
Scientists: To save Great Barrier Reef, kill starfish – This Just In - CNN.com Blogs
Australia vows to reverse Great Barrier Reef's coral decline | CNN
Climate change could kill all of Earth's coral reefs by 2100, scientists warn | CNN
Watch: Australia's Great Barrier Reef's annual coral spawn | CNN
World's best places to visit in 2016-17 from U.S. News | CNN
The Great Barrier Reef has lost half its corals | CNN
Great Barrier Reef: Australia's natural wonder suffers worst ever coral bleaching | CNN
Study: Great Barrier Reef losing its ability to recover from bleaching | CNN
How much the Great Barrier Reef is worth, and what there is to lose | CNN
Great Barrier Reef found to have thriving deep water coral | CNN
Australia's Great Barrier Reef receives fertility treatment | CNN
Australia's Great Barrier Reef explodes into life in 'magical' spawning event | CNN
