Raymond Rosen, Ph. D., Editor
Clive M. Davis, Ph.D., Associate Editor
Howard J. Ruppel, Jr., M.A., Associate Editor

Men's Bodies, Men's Minds: Seminal Emissions and Sexual Anxiety in the Middle Ages
Jacqueline Murray, Ph.D.

Role of the Medial Preoptic Area/Anterior Hypothalamus in the Control of Masculine Sexual Behavior
Raul G. Paredes, Ph.D. and Michael J. Baum

Empirically Validated Treatment for Sexual Dysfunction
Julia R. Heiman, Ph.D. and Cindy M. Meston, Ph.D.

Premature Ejaculation: Psychophysiological Considerations in Theory, Research and Treatment
David L. Rowland, Ph.D. and A. Koos Slob, Ph.D.

Birth Order and Sibling Ratio in Homosexual versus Heterosexual Males and Females
Ray Blanchard, Ph.D.

Bisexuality and HIV Risks: Experience in Canada and the United States
Lynda S. Doll, Ph.D., Ted Myers, Ph.D., Meaghan Kennedy, M.P.H., and Dan Allman

Sexual Behavior in Same-Sexed Nonhuman Primates: Is it relevant to Understanding Human Homosexuality?
Kim Wallen, Ph.D. and William A. Parsons, Ph.D.