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

A typical human pregnancy lasts 40 weeks, but most parents ... He adds that most preterm birth research has focused on the time immediately before a woman goes into labor. The new results point ...

A typical human pregnancy lasts 40 weeks, but most parents know this number is only a rough estimate. Babies are born on a seemingly unpredictable timeline, with a normal pregnancy ranging from 38 to ...

A typical human pregnancy lasts 40 weeks, but most parents ... pregnancy ranging from 38 to 42 weeks. And 10% of all births are preterm, meaning they occur before 37 weeks of gestation, which ...

At 40 weeks pregnant, Georgina Dukes-Harris drove to her weekly OB-GYN appointment in Clemson, South Carolina. It was 8 a.m.