Staff: Publisher, John D’Orlando. Editors: Sara Hammond, University of Arizona; Bob Logan, UA College of Science; Debbie Kornmiller, Arizona Daily Star. Design: Maria Camou de Toledo, Jeanette Wah-Duffy. Copy editing: George E. Campbell. Photo editing: Rick Wiley. Cover: Godat Design. External relations: Bob Logan, corporate relations, University of Arizona, 520-621-4090, rlogan@email.arizona.edu