Reuters: The rapid march of climate change across Australia’s main food-growing region has caught the country by surprise and will reshape farming across an area bigger than France and Germany, says the top water official. “I think we’ve been caught unawares,” Murray-Darling Basin Commission Chief Executive Wendy Craik told Reuters, glancing out at the unusually hot spring weather baking much of the continent’s southeast, where many Australians live. “It’s happened very suddenly. It’s …