To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S1. Examples of honey bee response or lack of response to provided sucrose. Honeybee gut microbiota promotes host weight gain via bacterial metabolism and hormonal signaling Hao Zheng, J. Elijah Powell, Margaret I. Steele, Carsten Dietrich, and Nancy A. Moran PNAS. 2017. 114:4775-4780 DOI: 10.1073/pnas.1701819114 Download Original Video Browse All Videos »