Top Medical Discovery of 2007 Explained via Cartoon

For a long time, it seemed as if a medical discovery that Science called "one of the greatest of 2007" might never get covered by the mainstream media because it was just too complicated. But then an enterprising journalist and artist with the Philadelphia Inquirer boldly went where no reporters dared go. Writer Tom… » 3/26/08 3:00pm 3/26/08 3:00pm