In Vitro Fertilization - Videos

Secondary Infertility

A couple expecting a baby has found out that the woman is carrying someone else's baby.

More and more couples are using assisted reproductive technology to become pregnant.

Take the leap -- or wait? When is the best time to have kids? It can be an agonizing question -- but new tests are helping some couples create a fertility timeline of sorts -- to aid in family planning. And there's one you can take at home.

Scientists are studying a genetic mutation that could interfere with male fertility.