Is the Great Barrier Reef really dying?

The Great Barrier Reef is, of course, dying – a victim of humans’ hubris and callousness towards the natural world. We know this because we keep being told this is the case. This week, the New York Times carried the headline: ‘Heat Raises Fears of Demise for Great Barrier Reef Within a Generation’. This story, echoed elsewhere, was based on a paper in Nature claiming that the seas around the reef, off the eastern coast of Queensland, are at their warmest in at least 400 years. ‘Highest ocean heat in four centuries places Great Barrier Reef in danger,’ asserted the authors of the study, led by the University of Wollongong in Australia’s New South Wales.

There is just the one problem: annual data on the reef itself, published by the Australian Institute of Marine Sciences on the same day, appears to show