Brookhaven Lab atmospheric scientists (IMAGE) DOE/Brookhaven National Laboratory Caption Brookhaven Lab atmospheric scientists Andrew Vogelmann, Edward Luke, Fan Yang, and Pavlos Kollias explored the origins of secondary ice--and snow. Credit Brookhaven National Laboratory Usage Restrictions OK for use with stories about this research. 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.