In this episode, Pulitzer Prize-winning scientist and writer E.O. Wilson talks to award-winning journalist John Horgan about the Encyclopedia of Life project and finding common ground between science and religion. And Horgan, the Director of the Center for Science Writings at the Stevens Institute of Technology in Hoboken, NJ, talks about his research into whether war might someday become a thing of the past. Plus we'll test your knowedge of some recent science in the news. Websites mentioned on this episode include www.eol.org; bloggingheads.tv; www.cfa.harvard.edu/~tcox/localgroup; arxiv.org/abs/0705.1170