• From Cumulative Impacts Toward Sustainable Solutions: Critical Methodologies for the Study of Ecosystem Health -- Sept. 9-11, UC Davis. Sponsored by the UC Davis Center for Ecological Health Research, this national program includes an overview of ecological risk assessment and ecosystem health, distribution and transport of air pollutants in California ecosystems, and endocrine disorders in fish and their related effects. Contact: Cheryl Smith, (916) 752-5028, csmith@ucdavis.edu.• Genetics, Disease and the Environment: A public symposium concerning genetic susceptibility, toxic exposure and disease -- Oct. 21, UC Davis. Sponsored by the UC Davis-based Center for Environmental Health Sciences. Contact: Beth Wettergreen, (916) 752-4251, bmwettergreen@ucdavis.edu.