(IMAGE) Max-Planck-Gesellschaft Caption This image shows participants in an experiment (a): while the participants were exposed do either pleasant or unpleasant visual and tactile stimuli (b), they were asked to evaluate the emotions of their partners. Credit MPI f. Human Cognitive and Brain Sciences/Silani et al., <i>The Journal of Neuroscience</i> 2013 Usage Restrictions None 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.