Gretchen C. Daily wins Tyler Prize for Environmental Achievement 2020 (image) ReAgency Share Print E-Mail Caption The Tyler Prize for Environmental Achievement today announced the selection of Gretchen C. Daily, PhD, as the 2020 Tyler Prize co-winner. Daily becomes only the seventh woman to ever receive this prestigious international award. Credit Ola Hopper Usage Restrictions None Share Print E-Mail 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.