Growing Scourge (IMAGE) Columbia Climate School Caption Upward changes over the past four decades in extreme humid heat days over the calendar year in crop-producing regions. Warmer colors indicate faster increases. Credit Adapted from Diaz et al., Environmental Research Communications, 2023) Usage Restrictions Credit must be given. 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.