Last in a four-part report
Surrogacy is an idea as old as the biblical story of Sarah and Abraham in the book of Genesis. Sarah was infertile, so Abraham fathered children with the couple's maid. Today, there are many more options for people who want to grow their families — and for the would-be surrogates who want to help.
Macy Widofsky, 40, is eager to be a surrogate.
"I have very easy pregnancies. All three times have been flawlessly healthy, and I wanted to repeat the process," she says, "and my husband and I won't be having more children of our own."