Blue-Tit (image) Max-Planck-Gesellschaft Caption Is the grass maybe greener on the other side? Even though blue tits raise their offspring together in socially monogamous relationships, both females and males are not averse to occasional amorous encounters with other feathered partners. Credit MPI for Ornithology Usage Restrictions None 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.