Bird brain vs. dinosaur brain (IMAGE) Bruce Museum Caption Visualizations of brain endocasts (blue) from the skulls of a dinosaur and a modern bird. Credit Image courtesy of WitmerLab at Ohio University. Usage Restrictions None 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.