UM biology researchers (IMAGE) The University of Montana Caption Researchers (left to right) Rena Schweizer, Zac Cheviron and Jeff Good, shown here in a University of Montana lab, studied how deer mice protect developing fetuses at higher elevations. Credit UM photo by Ridley Hudson Usage Restrictions No restrictions. License Public Domain 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.