Researchers show how the brain turns on innate behavior

Image on the left shows a watercolor illustration of the fruit fly by Edith M. Wallace. Courtesy: Carnegie Institution. Image on the right shows several groups of peptide neurons (red, green colored neurons) in the fly brain that regulate innate behavior. Image credit: Y-J. Kim, UCR. Credit: Left image, courtesy: Carnegie Institution. Right image, courtesy: Y-J. Kim, UCR.