Emo's Back at the Improv DUNCAN STRAUSS and Emo Philips headlines through Sunday at the Irvine Improvisation, 4255 Campus Drive, Irvine. Show times: 8:30 p.m. today through Thursday and Sunday; 8:30 and 10:30 p.m. Friday; 8 and 10 p.m. Saturday. Tickets: $8 to 12. Information: (714) 854-5455. and
Nuclear-Arms Treaties Could Save Us a Bundle MICHAEL I. SOBEL and FRANK VON HIPPEL, Michael I. Sobel, a professor of physics, is at Princeton University on leave from Brooklyn College of the City University of New York. Frank von Hippel, a physicist, is a professor of public and international affairs at Princeton.