The increase in complexity from simple replicating molecules to complex animal societies has involved approximately eight major evolutionary transitions 6,7. Almost all of these transitions have ...

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, ...

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 ...

We Could End This Shutdown in About 20 Minutes If Democrats Played Ball Harvard Students Weep at Being Told They’re Expected to Learn Audio By Carbonatix David Brooks’s argument for gay marriage ...

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 ...

"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 ...

For far too long, women have been seen as secondary to men under the patriarchal rule of human society. Yet, humanity's existence has been a minor blip in the history of the Earth, where females are ...

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 ...