Summary: Tom' Levenson's guest is Eileen Pollack, professor of creative writing at the University of Michigan. She is at work on 'Approaching Infinity: A Memoir of Women in Science.' Read her recent piece at NY Times Magazine: Whe are there still so few women in science? http://www.slate.com/blogs/bad_astronomy/2013/10/02/girls_and_stem_marvel_comics_