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 ...

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 ...

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 ...

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 ...

"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 ...

Females are coy and males are ardent. This was Darwin’s somewhat Victorian portrayal of the sexes in his book The Descent of Man and Selection in Relation to Sex. The myth that males are naturally ...

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 ...

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 ...