In Hot WaterIn the ongoing climate wars, the Great Barrier Reef has become a symbol of everything that we have to lose from global warming. For years, reports of the world famous coral being irreversibly bleached have fuelled an ideological battle between those fighting to stop the damage and those who insist the danger is overblown. Paul Hardisty found himself in the middle of this fight during his six years as CEO of the Australian Institute of Marine Science.