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Topic: Human Sexuality

Resource Grade Level Media Type
The Advantage of Sex  

The Advantage of Sex
Why did sex evolve? The likely answers, in this essay for the Evolution Web site by science journalist Matt Ridley, may surprise you.

9-12 HTML Document
Is Love in Our DNA?  

Is Love in Our DNA?
Did evolution shape your taste in a mate? Take our interactive poll from Evolution.

9-12 HTML Interactive
Sweaty T-shirts and Human Mate Choice  

Sweaty T-shirts and Human Mate Choice
This video segment from Evolution: "Why Sex?" explores the "sweaty T-shirt experiment," which showed that humans may unconsciously be drawn toward a specific kind of genetic variation in a mate.

9-12 QuickTime Video