New research from the University of Sheffield reveals how marijuana use affects sperm quality and shape, potentially ...

Some What to Expect Community moms in search of early clues are turning to the ovary gender test method for predictions. This buzzy theory suggests that the side you ovulate on might hold the secret ...

Humans are now known to have between 20,000 and 25,000 genes, but researchers still have much to learn about these small ...

Woman had a partial molar pregnancy, a type of gestational trophoblastic disease. It eventually led to epithelioid trophoblastic tumor. A hysterectomy treated it.