New research shows a strong link.
Have you ever wondered why you were prone to bouts of moodiness or why you were always so easy going?
Turns out personality could be linked to brain shape – according to new research.
Scientists found that brains with a thicker cortex – smaller volume and less folding were connected to increased levels of neuroticism.
Openness however was linked to the opposite – or a thinner cortex – larger volume and more folds.