Brain Differences Between the Genders (IMAGE) Columbia University Caption The discovery genes in roundworms raises new questions of whether differences in male and female behavior are hardwired in our brains. Credit Nicoletta Barolini/Columbia 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.