Cats vs. Dogs (video) Vanderbilt University Share Print E-Mail Loading video... Caption The first study to actually count the number of cortical neurons in the brains of a number of carnivores, including cats and dogs, has found that dogs possess significantly more of them than cats. Credit Amy Wolf & Zachary Eagles, Vanderbilt University Usage Restrictions None Share Print E-Mail 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.