Childbirth depends not just on hormones, but on the uterus’s ability to sense physical force. Scientists found that pressure ...

There's a big learning curve when it comes to pregnancy. For many expecting parents, just thinking about contractions can be nerve-wracking because they are associated with pain and the start of labor ...

PIEZO1 transcripts in human uterine muscle at term. Green indicates smooth muscle fibers in the uterus, red marks PIEZO1 mRNA, and blue shows cell nuclei. LA JOLLA, CA—When labor begins, the uterus ...

Researchers have developed a new imaging tool, called electromyometrial imaging (EMMI), to create real-time, three-dimensional images and maps of contractions during labor. The non-invasive imaging ...

Not all early contractions mean labor. Learn what preterm labor looks like, and when to call your provider to keep you and your baby safe.

If your contractions come regularly every 5 to 10 minutes, it's time to call your doctor. Watch for signs like your water breaking or bloody vaginal discharge, which indicate labor might be starting.

A new study reveals how the uterus senses and responds to pregnancy and birth forces at a molecular level. When labor begins, the uterus must coordinate rhythmic, well-timed contractions to deliver ...

The right class can calm nerves, build skills, and bring you and your partner onto the same page. Here is how to choose a ...