Brain Scans (IMAGE) UK Research and Innovation Caption The language brain regions were more coordinated in left-handers between the two sides of the brain (in green and orange) and were also connected by the white matter tracts influenced by one genetic region related to handedness (in blue). Credit G Douaud, University of Oxford. Usage Restrictions Credit: G Douaud, University of Oxford. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.