NEW YORK (CBS 2)-- A new study suggests there may be a biological reason for infidelity. A group of New York researchers say it's all in the genes -- and not your blue ones. When it comes to monogamy, ...

Book shines light on the reasons for some teenage girls' promiscuity. Sept. 22, 2011 — -- Kerry Cohen is a psychotherapist, and the author of the memoir "Loose Girl: A Memoir of Promiscuity." In ...

In the late ‘60s and early ‘70s, when “sleeping with someone was almost like shaking hands,” womanizers had a certain allure, according to Norris Church Mailer in her charming new memoir A Ticket to ...

Via Andrew Sullivan, I see that the gay journalist Marc Ambinder has come up with a provocative neologism in his latest Week column. Excerpt: Where will we end up? Will promiscuity define young gays ...

Keith Smith is co-founder and CEO of BigDoor, a company which uses game mechanics to increase user engagement, loyalty and monetization. I hate to break it to you, but your online customers aren’t as ...

"Slutty" behavior is good for the species. That's the conclusion of a new wave of research on the evolutionary drives behind sexuality and parenting. Women everywhere have been selflessly engaging in ...

LAST FEB. 11, A FORMER ARKANSAS STATE employee named Paula Jones called a press conference in Washington and claimed that on May 8, 1991, Gov. Bill Clinton asked her to meet him in a Little Rock hotel ...

This post is in response to Dr. Steven Reiss's recent piece on motivational analysis vs. psychodynamic analysis of behavior, which I found exceedingly interesting and provocative. Reiss analyzes ...