In the article “Behavioral Transition from Attack to Parenting in Male Mice: A Crucial Role of the Vomeronasal System” by Kashiko S. Tachikawa, Yoshihiro Yoshihara, and Kumi O. Kuroda, which appeared on pages 5120–5126 of the March 20, 2013 issue, an error was made in preparing Figure 4. A corrected version of Figure 4 is published here. This correction does not affect the results or their interpretation.
