Daily Telegraph: CLIMATE change pushed the woolly mammoth to extinction even if it was hunting by our ancestors that finally finished off the species about 3,500 years ago, a Spanish study said Tuesday. Using climate models and fossil remains, researchers concluded that the habitat available to the mammoth had shrunk by 90 per cent as glaciers receded through the ages. By 6,000 years ago, the "suitable climactic area" available to the woolly mammoths "was too small to host …