New in Paper See the sky as you never have before. Using a series of his awe-inspiring images, photographer and scientist John Day--who has a Ph.D. in cloud physics and is known round the world as "The Cloudman"--introduces us to earth's great skyscape. His spectacular portfolio of pictures captures a variety of cloud forms and shapes, ranging from cottony-soft cumulus clouds to frightening, whirling funnels, as well as a number of optical effects,...