Timber Rattlesnake and Babies (IMAGE) Penn State Caption New results suggest that conservation efforts to open up overgrown snake habitat do provide more opportunities for pregnant timber rattlesnakes to reach temperatures necessary for embryos to develop, as intended. Here, a mother snake watches over her young. Credit Christopher Camacho Usage Restrictions Credit must be provided alongside image. 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.