AUTHOR=Chamero Pablo , Short Shaina M. , McIntyre Jeremy C. , Meeks Julian P. , Rothermel Markus TITLE=Editorial: Bottom-Up and Top-Down: Molecules and Circuits That Underlie Chemosensory Behaviors JOURNAL=Frontiers in Cellular Neuroscience VOLUME=15 YEAR=2021 URL=https://www.frontiersin.org/journals/cellular-neuroscience/articles/10.3389/fncel.2021.729791 DOI=10.3389/fncel.2021.729791 ISSN=1662-5102