Confronting risk tradeoffs, John D. Graham and Jonathan Baert Wiener; estrogen therapy for menopause, Evridiki Hatziandreu et al; clozapine therapy for schizophrenia, Miriam E. Adams et al; licensing the elderly driver, Constance Williams and John D. Graham; saving gasoline and lives, John D. Graham; eating fish, Paul D. Anderson and Jonathan Baert Wiener; seeking safe drinking water, Susan W. Putnam and Jonathan Baert Wiener; recycling lead, Katherine Walker and Jonathan Baert Wiener; regulating pesticides, George M. Gray and John D. Graham; protecting the global environment, Jonathan Baert Wiener; resolving risk tradeoffs, Jonathan Baert Wiener and John D. Graham.