Painted Turtle Egg (image) University of Missouri-Columbia Share Print E-Mail Caption Cheryl Rosenfeld and her team found that BPA can induce behavioral changes in turtles, reprogramming male turtle brains to show behavior common in females. Researchers worry this could lead to population declines in painted turtles. Credit Roger Meissen, Bond Life Sciences Center 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.