Now that you've reached week 36 of pregnancy, your walk has probably turned into a waddle! But this just means your baby is doing what he or...

If your baby wasn't already resting with his or her head against your pubic bone, it's likely that your fetus will turn that way during week...

By week 33 of pregnancy, your pineapple-sized baby weighs about four pounds, which may be more than half of what he or she will weigh upon d...

During week 27 of pregnancy, your second trimester will come to a close, and your baby will be bigger for the experience. At this point of f...

Your baby has always been covered with a warm, furry coating of fur called lanugo, but during week 25 of your pregnancy, his or her head wil...

Guess what, mom? During pregnancy week 15, fetal development will have likely reached a point where you'll be able to find out whether you'r...

Just seven days ago, your baby was the size of a clementine, but now he or she is as big as a peach! Fruit comparisons aside, week 14 of pre...

During week 13 of pregnancy, pick up a clementine - that's how big your baby is now! For more on your little one's fetal development (big st...

Welcome to your video fetal developmental update for pregnancy, week 11. At this point, your fig-sized fetus is busy learning to move and gr...

Researchers and health care providers use the term neural tube defects to describe one important category of birth defects.