Corresponding author Sheng-Yang He (IMAGE) Duke University Caption Global warming weakens certain plant defenses and makes plants more prone to infections. New research helps explain why, and how to help them fight back. Credit Michigan State University 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.