Todd C. Holmes, PhD (IMAGE) University of California - Irvine Caption UCI School of Medicine research team, led by Todd Holmes, PhD, discovers how day- and night-biting mosquitoes respond to colors of light and time of day. Credit UCI School of Medicine Usage Restrictions None 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.