The decline appears to be associated with how guidance has strengthened around the number of embryos transferred during the use of assisted reproductive technologies like in vitro fertilization.

The number of triplets born in the United States has reached a 25-year low, according to new data from the U.S. Centers for Disease Control and Prevention. After experiencing a boom in the 1980s and ...

Drugs that help women become pregnant have replaced in vitro fertilization as the main culprit behind high-risk multiple births, according to a study looking at births of triplets and higher-order ...

A couple announced they are expecting triplets to family and friends by showing them the sonogram and recording their ...

Naturally conceived identical triplets are extremely rare. Jan. 24, 2014— -- In this age of fertility treatments, triplets have become relatively familiar, if not exactly commonplace. But a ...

If you’ve got triplets on the way (or know someone who does), you might be wondering: Will all three look exactly alike, or will each baby be different? The answer is a little complicated. Unlike with ...

CNN — (CNN) — Giving birth to triplets, quadruplets or even more has become increasingly less common in the United States. The rate of triplet and higher-order births in the US declined 62% between ...

(CNN) — Giving birth to triplets, quadruplets or even more has become increasingly less common in the United States. The rate of triplet and higher-order births in the US declined 62% between 1998 and ...