Here's one
Can a woman get pregnant from pre-ejaculation? Pre-ejaculation is the liquid that seeps out of the penis before ejaculation occurs. Most guys have no control over it and cannot feel it coming out.
This type of fluid does have sperm in it and can result in pregnancy. This is part of the reason why the withdrawal method of birth control is not as effective as other methods.
I have to go fix dinner now, but I'll try to find the other article later.