Australian: THE head of the Federal Government’s Murray-Darling Basin management agency says the crisis in the nation’s key river system has the "fingerprints all over it" of climate change, further isolating Brendan Nelson. Murray-Darling Basin Commission chief executive Wendy Craik said scientific evidence showed that climate change was playing out in the drought gripping the lower basin. The Opposition Leader, under criticism from the Government over his declaration that the Murray …