Pregnancy Stages

We've partnered with the American Institute of Ultrasound Medicine (AIUM), Johns Hopkins, and the March of Dimes to create this unique peak into Baby's development inside the womb. These images reveal all the intricate details of your baby's growth -- from a collection of cells to a full-term newborn. While most women may only receive one or two ultrasounds during pregnancy, which is normal, this slideshow of the 1st trimester of pregnancy gives you a look at each week of development.

We've partnered with the American Institute of Ultrasound Medicine (AIUM), Johns Hopkins, and the March of Dimes to create this unique peak into Baby's development inside the womb. These images reveal all the intricate details of your baby's growth -- from a collection of cells to a full-term newborn. While most women may only receive one or two ultrasounds during pregnancy, which is normal, this slideshow of the 2nd trimester of pregnancy gives you a look at each week of development.

From the time of conception until the time you give birth, your body is going to go through some major changes. Find out what to expect with our week-by-week look at your changing body.

We've partnered with the American Institute of Ultrasound Medicine (AIUM), Johns Hopkins, and the March of Dimes to create this unique peak into Baby's development inside the womb. These images reveal all the intricate details of your baby's growth -- from a collection of cells to a full-term newborn. While most women may only receive one or two ultrasounds during pregnancy, which is normal, this slideshow of the 3rd trimester of pregnancy gives you a look at each week of development.

You know you're pregnant, but when exactly will your baby make his big entrance? Use our pregnancy due date calculator to find out.

Wonder how big your baby is now? Here's an approximate look at size, weight and height in the second trimester.

Are you pregnant and wondering if you are having a girl or a boy? Take this gender prediction quiz that predicts the gender of your baby!

Can an ancient Chinese calendar really predict the gender of your baby? Take our simple quiz and find out. The results could spill the beans about whether you're having a boy or girl.

Your baby begins as a tiny cluster of cells, but during the nine-month process of pregnancy she becomes an amazing baby with facial features, a beating heart and kicking legs. Find out what's happening with baby's development week by week.

A stunning, month-by-month photo gallery of pregnancy.

Here's what you should expect from screening and diagnostic tests -- and what the results will tell you.

Relax! Here, doctors share the truth about your biggest pregnancy worries -- and why they're not as scary as you think.

Feel crampy or beyond exhausted? See the surprising clues that may indicate you're expecting -- before a pregnancy test would.

Everyone expects morning sickness and funny cravings during pregnancy, but there are plenty of other strange pregnancy symptoms you might not know about.

Not sleeping? Is your back killing you? Can't stand those cankles? Here, easy solutions for the 13 most common side effects.