This is the incredible moment a baby girl born still in the amniotic sac punches her way out. Known as a “en caul birth,” this sort of delivery takes place around one in 80,000 births. The births are ...

Premature rupture of the amniotic sac can have devastating consequences, but scientists in Japan are studying instances when the damaged sac repairs itself—a phenomenon that requires cooperation of ...

These beautiful pictures show the water birth of baby Juniper, who was born still inside her amniotic sac. She had a water birth in her home helped by her husband, Stephen, their 2-year-old daughter, ...

Researchers at the Francis Crick Institute have developed a new stem cell model of the mature human amniotic sac, which replicates development of the tissues supporting the embryo from two to four ...