Caldor fire winter (IMAGE) Desert Research Institute Caption Snow under burned trees from the Caldor fire. The new study shows that snow melted more rapidly during midwinter drought conditions within the footprints of wildfires. Credit Anne Heggli, DRI Usage Restrictions None License Original 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.