image: This is Charles Kazilek, creator of Ask A Biologist (http://askabiologist.asu.edu/). This image relates to an article that appeared in the Nov. 26, 2010, issue of Science, published by AAAS. The essay, by Dr. Charles Kazilek at Arizona State University in Tempe, Ariz., and colleagues was titled, "Got a question? 'Ask A Biologist'." view more
Credit: [Image courtesy of Jacob Mayfield]