The follicles actually start forming deep in your baby's skin at 14 weeks, but the hair doesn't fully emerge until weeks later. Described as being fine and downy, the hair is unpigmented, meaning ...

Babies usually poop for the first time 12–24 hours after birth. Sometimes, fetuses pass a substance called meconium in the womb, which can cause health issues.

We are all mermaids in the womb. Sort of. Humans and fish look remarkably similar around four weeks. From there, it takes an intricate choreography of events to help newborn babies draw their very ...