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image: Carnal Knowledge

Carnal Knowledge

By | July 1, 2014

Sex is an inherently fascinating aspect of life. As researchers learn more and more about it, surprises regularly emerge.


image: The Hidden Side of Sex

The Hidden Side of Sex

By | July 1, 2014

Sexual selection doesn’t end when females choose a mate. Females and males of many animal species employ an array of tactics to stack the deck in their reproductive favor.


image: Can Epigenetics Explain Homosexuality?

Can Epigenetics Explain Homosexuality?

By | January 1, 2013

Scientists propose a new model for how homosexuality develops, but observers say it will be difficult to test.


image: Battle of the Sexes

Battle of the Sexes

By | November 17, 2011

Traits that help one sex but hurt the other are not sufficient for maintaining genetic variation.


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