The fetal nervous system — i.e., your baby's brain, spinal cord, and nerves — is one of the very first systems to develop. In fact, it's making big strides before you even know you're pregnant. Fetal ...

Cognitive skills underlying the ability to plan, switch from task to task and resist tempting distractions usually matures by the time an individual turns 18 years old, a new study says. At what age ...