Sweat Bee Emerging from Nest (IMAGE) Princeton University Caption Sweat bees nest in the ground in either small colonies consisting of a queen and workers, or alone. Researchers compared the genes of social versus nonsocial bees to find correlations between genes and behavior. Image courtesy of Princeton University researchers. Credit Image courtesy of Princeton University researchers. Usage Restrictions Use credit: Image courtesy of Princeton University researchers. 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.