Guardian: Picture an elephant in the wild, making its stately progress across the savannah, tall grass bending beneath its feet. Now transplant that image to the American prairie. In one of the most startling new ideas to emerge about climate change, a leading conservation biologist is calling for plants and wildlife facing extinction to be saved simply by picking them up and moving them. Camille Parmesan, a butterfly biologist at the University of Texas at Austin, has been monitoring the …