Sexual orientation can change throughout a person's life, and sexual fluidity is more common for women than men, according to new research.
It's not completely known why someone might be lesbian, gay, straight, or bisexual. But research shows that sexual orientation is likely caused partly by biological.
How do I deal with the feeling that I might be falling for a straight girl when I'm so sure about my sexuality? - A lesbian in a sea of hot and amazing straight girls.