15 green books to take to the beach

For Grist, Michelle Nijhuis, winner of the 2006 Walter Sullivan Award for Excellence in Science Journalism, named 15 green books to take to the beach this summer.Number One on her list:The Wild Trees: A Story of Passion and DaringRichard Preston, Random House, 2007Think nature writing is boring? The Wild Trees is about as boring as a car chase. Master storyteller Richard Preston follows a motley