Read from Instanpundit
This is probably not the news most fathers want to hear.
that most male of hormones, takes a dive after a man becomes a parent.
And the more he gets involved in caring for his children — changing
diapers, jiggling the boy or girl on his knee, reading “Goodnight Moon”
for the umpteenth time — the lower his testosterone drops.
So says the first large study measuring testosterone in men
when they were single and childless and several years after they had
children. Experts say the research has implications for understanding
the biology of fatherhood, hormone roles in men and even health issues
like prostate cancer.