Embryos and the uterus exchange molecular signals within the first hour, shaping whether implantation succeeds or fails.

Medically reviewed by Kiarra King, M.D. Pregnancy hormones are amazing and, at times, mysterious things. These powerful chemicals don’t just help your body grow a baby; they also influence your ...

A new study shows embryos and the uterus exchange extracellular vesicles, lipids, and signals that shape early pregnancy ...

A new study shows that the embryo and the uterine lining conduct an active "conversation" from the very earliest stages of ...

A new study conducted by researchers at UC Santa Barbara mapped how the brain responds to rapid hormone changes during pregnancy. Pregnancy is a "transformative period in a person’s life accompanied ...

The human body contains countless variations that make each person unique, and reproductive anatomy is no exception. Among these variations is the retroverted uterus – a condition where the uterus ...