In a paper published online Jan. 6 in Science, a team led by neuroscientists Shani Gelstein and Noam Sobel of the Weizmann Institute of Science in Rehovot, Israel, presents the first evidence that human tears contain pheromones, substances that influence behavior via smell. “Our experiments suggest that women’s emotional tears contain a chemosignal that reduces sexual arousal in men,” Sobel says.
Chemical compounds in tears that douse men’s desire have yet to be identified.
via Discovery News/continue reading
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