Salon: If you want to know what climate change looks like, turn your gaze north to the Arctic. There, you can see the sea ice beginning to disappear, storms gaining in intensity and entire villages preparing to pack up and leave as the land crumbles beneath their feet.
Within the next 20 years, the Arctic Ocean will see ice-free summers; within the next 30, we`ll have lost two-thirds of the world`s polar bears. As Edward Struzik explains in "Future Arctic: Field Notes from a World on the Edge," an engaging...