John de Dios, a student in the journalism masters program at the University of Arizona in Tucson, captured dozens of images from ScienceWriters2011 in Flagstaff, Ariz., Oct. 14-18, 2011. Click on any of the photos to start a slideshow that shows each photo for five seconds. Use the navigation buttons in the slideshow to pause, move ahead, or close the slideshow window. All photos by John de Dios except as noted.
