Dr. David Byrne, Texas AgriLife Research (IMAGE) Texas A&M AgriLife Communications Caption This is Dr. David Byrne of Texas AgriLife Research. Credit (Texas AgriLife Research photo by Kathleen Phillips) Usage Restrictions Not for resale. Use with credit. 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.