by Justin Lehmiller A growing amount of research suggests that sexual orientation has a genetic basis. In fact, scientists recently identified two specific genes that appear to differ between gay and straight men [1]. If sexual orientation is indeed genetically determined, it would be tempting to assume that identical twins would always have the same… Read more »
Tag: hormones
How Hormonal Changes During the Menstrual Cycle Affect Women’s—and Men’s—Feelings About Their Relationships
By Justin Lehmiller Women naturally experience a number of hormonal fluctuations over the course of the menstrual cycle, and we’ve long known that these fluctuations are linked to changes in women’s psychology and behavior. However, very little research has explored the implications of these hormonal shfits in long-term relationships. So what is the impact of the… Read more »
The Kinsey Institute Interview Series: A Conversation with Dr. Sari van Anders
By Justin Lehmiller What is a day in the life of a sex researcher like? In this interview series, I talk to some of the world’s foremost authorities on sex in order to answer this question, but also to provide a glimpse into what they’re currently working on, what the media tends to get wrong… Read more »