What Happens to Your Brain_01 (IMAGE) University of Texas at El Paso Caption UTEP biologists Paul Sabandal, Ph.D., left, and Kyung-An Han, Ph.D., right, stand in the laboratory next to an experiment that exposed fruit flies to ethanol vapor. The experiment was created to replicate humans drinking in solitary versus group settings. The team has taken a key step in understanding the neurobiological process behind social drinking and how it boosts feelings of euphoria. Credit The University of Texas at El Paso. Usage Restrictions None 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.