Full coverage: Pregnancy and births in the U.S.

First-time moms keep skewing older in the U.S., CDC says

Mother's Day: Rate of first-time births to women aged 35 to 44 keeps rising in the U.S., CDC data show.

Teenage pregnancy, birth, abortion rates all falling, report says

Teenage pregnancy rate, birth rate, abortion rate falling across the U.S.; Guttmacher Institute report credits contraception.

Singletons are on the rise thanks to changes in IVF practices

Changes in IVF practices have led to more singleton births and fewer triplets and higher-order multiples.

For many teens, formal sex education comes too late, CDC report says

Teen births: While most teens get formal sex education, it doesn't happen until after they've started having sex, CDC says.