For many women, pregnancy can come with unexpected challenges including preterm labor and other health complications.

A previous version of this article incorrectly reported that Nicola Harvey was 37 weeks pregnant at the time of ... A 35-year-old woman died in hospital a week after being found unresponsive ...

A man in New Hampshire has been charged with two counts of murder after prosecutors accused him of killing a pregnant woman .

UCSF researchers discovered a molecular timer that gets activated in the first days of pregnancy and influences when mice give birth.