Topics of articles included in this issue of The Ribbon Newsletter are listed below. Monitoring Chemicals in Humans and the Environment; Centers for Disease Control and Prevention (CDC) - Funded Environmental Public Health Tracking in New York State; Recent Developments in Water Monitoring; Cancer Forum Summary June 2005; Research Commentary on Challenges to Estimating Pesticide Exposures; National Academy Panel Assesses Radiation Risks; Survivor's Commentary on her Breast Cancer Experience (Clues); Obesity and Breast Cancer - an Environmental Approach. This issue of The Ribbon Newsletter included an insert on Tracking Chemical Exposures with Biomonitoring