Chemistry News (broadcast Friday, August 24th, 2007)

From a virus that may contribute to obesity, to using sewage to track illegal drug use, to new ways to store hydrogen for fuel cells, the research presented at the American Chemical Society meeting this week spanned a wide spectrum. This hour the president of the American Chemical Society joins host Ira Flatow for a rundown of the latest chemistry news. We'll also get her thoughts on women in the sciences, how chemistry can go greener, and how we can make sure that nanotechnology is safe.