“During the course of the trial, they experienced significantly more sexual episodes ... they were also more likely to engage in petting and kissing, or to have informal dates”
Article from The Times of London

“Pheromones seem to play an important role in mammalian social and sexual behavior.”
Research at Neuroendocrinology Letters

“The effect of sensory input on hormones is essential to any explanation of mammalian behavior, including aspects of physical attraction. The chemical signals we send have direct and developmental effects on hormone levels in other people.”
More Research at Neuroendocrinology Letters (PDF)

“The widespread neural effects of this compound open the possibility that other olfactory signals may also have a significant impact on the whole human brain, even in the absence of conscious detection as an odor.”
Study at the University of Chicago

“Now, researchers at the University of Chicago say they have the first proof that humans produce and react to pheromones.”
Article from CNN.com

“Male pheromones help regulate menstrual cycles, increase fertility, and ignite the sex drive. In other words, men who 'smell' good to women are good for their health.”
Research from the Athena Institute

“Research suggests that men and women choose their mates in part by sniffing out partners with compatible immune systems.”
Article from the Washington Post

“Higher animals, such as mammals, have individual pheromones or special combinations of these chemicals that signal their identity.”
Article on Science News Online