http://news.yahoo.com/s/nm/20070916/...7W.o_a9DIE1vAI

"There is

some evidence published showing this chemical can modify the mood or hormone levels in humans," he said. "What we

don't know is whether the receptor we found was in any way involved in this process."

Another article about

this:
http://newswire.rockefeller.edu/?page=engine&id=660


James V. Kohl
The Scent of Eros