Winter brings more than just ugly sweaters – here's how the season can affect your mind and behavior
- Written by Michael Varnum, Associate Professor of Psychology, Arizona State University

What comes to mind when you think about winter? Snowflakes? Mittens? Reindeer? In much of the Northern Hemisphere, winter means colder temperatures, shorter days and year-end holidays.
Along with these changes, a growing body of research in psychology and related...