About the Author
Ellie Whitney, PH.D., received her B.A. in Biology from Radcliffe College in 1960 and her Ph.D. in Biology from Washington University, St. Louis, in 1970. Formerly on the faculty at Florida State University and a dietitian registered with the American Dietetic Association, she now devotes full time to research, writing, and consulting in nutrition, health, and environmental issues. Her earlier publications include articles in SCIENCE, GENETICS, and other journals. Her textbooks include NUTRITION CONCEPTS AND CONTROVERSIES, TENTH EDITION; UNDERSTANDING NUTRITION, ELEVENTH EDITION; UNDERSTANDING NORMAL AND CLINICAL NUTRITION, SEVENTH EDITION; and NUTRITION AND DIET THERAPY, SEVENTH EDITION, all with Thomson Wadsworth. She also recently co-authored PRICELESS FLORIDA (Pineapple Press), a comprehensive text examining the ecosystems in her home state. Her additional interests include energy conservation, solar energy use, alternatively fueled vehicles, and ecosystem restoration.
Sharon Rady Rolfes received her M.S. in nutrition and food science from Florida State University. She is a founding member of Nutrition and Health Associates, an information resource center that maintains an ongoing bibliographic database that tracks research in over 1,000 nutrition-related topics. She also teaches Introductory Nutrition courses at Florida State University. Her publications include UNDERSTANDING NUTRITION; UNDERSTANDING NORMAL AND CLINICAL NUTRITION; and NUTRITION FOR HEALTH AND HEALTH CARE; as well as LIFE SPAN NUTRITION: CONCEPTION THROUGH LIFE; and the NUTRITION INTERACTIVE CD-ROM. In addition to writing, research, and teaching, Rolfes also guest lectures at universities and at professional conferences and serves as a consultant for various educational projects. She maintains her registration as a dietitian and membership with the American Dietetic Association.