Neurobiologists Venkatesh Murthy and Sandeep Robert Datta discuss what scientists know about our sense of smell, and what big mysteries remain. Topics include smell loss from COVID-19, experimental approaches to understanding olfaction, and the role of artificial intelligence in olfactory research.

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For a transcript of this episode, go to https://harvardmagazine.com/2021/sandeep-robert-datta-and-venkatesh-murthy

Ask a Harvard Professor is hosted by Lydialyle Gibson, Jonathan Shaw, Jacob Sweet, and Nancy Walecki, and produced by Jacob Sweet and Niko Yaitanes. Our theme music was composed by Louis Weeks.