Evidently there are distinct brain changes continuing after age 18 — which pushes back when, perhaps, we should consider people “grown up.”
The results indicate that significant changes took place in the brains of these individuals. The changes were localized to regions of the brain known to integrate emotion and cognition. Specifically, these are areas that take information from our current body state and apply it for use in navigating the world.
“The brain of an 18-year-old college freshman is still far from resembling the brain of someone in their mid-twenties,” says Bennett. “When do we reach adulthood? It might be much later than we traditionally think.”
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