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Saving Australia's marine wonder

The Great Barrier Reef: A tragedy of our own making
Here's how high-tech mapping may help save the Great Barrier Reef
Autonomous killer drones begin patrolling the Great Barrier Reef
Queensland forest clearings spell bad news for Great Barrier Reef
Mother Nature can save the Great Barrier Reef... if we help her
Great Barrier Reef gets government life support
Can't get to Australia? Here's how to dive the Great Barrier Reef in VR
Losing my phone -- and myself -- to the Great Barrier Reef
Can a man-made Great Barrier Reef save the real one?