Sale Alert! Holiday Savings on Sperm

While it’s far from a traditional gift, vials of sperm may be at the top of the list for couples and single women facing infertility. A sale on sperm from two branches of the world’s largest group of sperm banks could at least …

The Mouse That Had Two Dads

Reproduction is getting so complicated. In the old days, you had only two biological parents — Mom and Dad. But now, up to two women (three if you count a surrogate carrier) can be the biological mothers of one baby. As far as …

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