See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. During pregnancy, the body goes through a remarkable transformation, so ...

When it’s time to bring new life into the world, the human body transforms itself in remarkable ways. The immune system, which usually fights off anything that reads as foreign, learns to chill out so ...

Pregnancy is a transformative time in a person's life where the body undergoes rapid physiological adaptations to prepare for motherhood - that we all know. What has remained something of a mystery is ...

For the first time, scientists have mapped the metabolic changes that different parts of the body go through during a primate’s pregnancy. The results suggest that pregnancy-related conditions such as ...

How did your heart form? What triggered your first heartbeat? To this day, the mechanisms of human heart development remain elusive. Researchers know the heart is the first organ to fully function in ...