Why Do We Love The Smell of Fall? (video) (image) American Chemical Society Share Print E-Mail Caption WASHINGTON, Nov. 30, 2020 -- What does fall smell like across the U.S.? (Hint: It's not just pumpkin spice.) And what's the chemistry behind those smells and their ability to make us so happy?: https://youtu.be/I2a2nDLwSqQ. Credit The American Chemical Society 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.