At twenty-three weeks pregnant, your baby is starting to gain lots of weight, your body is changing rapidly and there are ...

The wave-like movements that propel food along the digestive tract, known as peristalsis, begin between 14 and 23 weeks.

Maternal stress could leave epigenetic imprints on genes in the placenta associated with cortisol -- a necessary hormone for fetal development -- and this would affect the baby's development from very ...