Why does the smell of roasting turkey or baking pie immediately transport people into a holiday mood? Why do fragrant pine wreaths get many people thinking about family gatherings? In this holiday segment of Science Friday, we'll look at the psychology of taste and smell - and why it can make those holiday smells so evocative.
Produced by Annette Heist, Senior Producer
Produced by Flora Lichtman, Correspondent and Managing Editor, Video