Eugenia Rho (IMAGE) Virginia Tech Caption Computer scientist Eugenia Rho collaborated with the School of Communication on a recent study that showed increasing polarization and bias in national broadcast news and its impact on the electorate. Credit Photo by Peter Means for Virginia Tech. Usage Restrictions Credit VT License Original 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.