In Vitro Fertilization Gives Two Sets of Identical Twins to Couple

"Babies, babies, babies." That's how Miranda and Josh Crawford now describe a typical day after their two sets of identical twins -- quadruplets in all -- joined their two-year-old sister in February. After trying to get pregnant for more than a year, Miranda, 34, and Josh, 28, of Charlotte, N.C., turned to artificial insemination, and then in vitro fertilization, to have their first daughter. Doctors transferred two embryos into Miranda's uterus, and one survived. On March 17, 2009, Miranda...Full Story