Alston's Singing Mouse (image) University of Texas at Austin Share Print E-Mail Caption Studying the songs of mice from the cloud forests of Costa Rica, researchers have identified a brain circuit that might enable the high-speed back and forth of human conversation. This insight could help researchers better understand the causes of speech disorders and point the way to new treatments. Credit Bret Pasch 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.