During human (or any mammalian) fertilization, if more than one sperm manages to get inside an egg, there are typically no survivors. A violent competition between the two sperm brings the whole kit and caboodle to a tragic end.
A Danish woman became the first woman on Earth to give birth to a second child after an ovary transplant — and the second child happened naturally, without any fertility treatments at all.
Why go through the messy act of "intercourse" when you can get your wife/girlfriend/lover pregnant the easy way: with a conception cap. The cap works by having the man squirt his baby-making goods into the cap, then placing the cap at the woman's cervix opening. With any luck, the woman will soon be vomiting and…