Green Research (image) University of Illinois at Urbana-Champaign Caption University of Illinois natural resources and environmental sciences professor Frances (Ming) Kuo (left) and crop sciences visiting teaching associate Andrea Faber Taylor found that children with ADHD who routinely spent time outdoors in green settings had milder symptoms than those who regularly played indoors or outdoors in built environments. Credit L. Brian Stauffer Usage Restrictions Photo may be used only to accompany stories about the research described in this release: Please credit L. Brian Stauffer. 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.