(Saarland University) Kisspeptin has already been identified as the key molecule within the brain responsible for triggering puberty and controlling fertility. A new study reveals that a subset of neurons in an evolutionarily ancient part of brain, the hypothalamus, drive both attraction to the opposite sex and sexual behavior by two independent mechanisms.
from EurekAlert! - Social and Behavioral Science http://ift.tt/2Glag0c
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