A latest research conducted by the Brown University and King’s College London and published in Journal of Neuroscience. The team has brought in forward surprising results about how the brain anatomy influences language gaining ability in young children. They found that the kids learn and acquire languages between the 2 and 4 years. Left side of the brain helps them to acquire this knowledge.
Deeper into the study it was found that the structures supporting ability to learn languages tend to be coming from the left side of the brain that is why the researchers expected to see more myelin. It is the fatty material that insulates nerve fibers and also helps to send signals zip around the brain. More.