At SoundBio in Seattle's University District, Theo Sauro, 7, works on a poster that says, 'When I grow up I'm going to study asteroids" during a March for Science poster party.
(Photos by Matt Mills...
Click to enlarge. Washington is among the state's with the fastest rates of growth from July 1, 2010, to July 1, 2011. Color codes are in this order: purple/blue (colors may appear differently on some...