Experts say anyone can get seasonal affective disorder, though geography and gender may make people more susceptible. Leon Neal/Getty Images hide caption
winter blues
A view from researcher Kari Leibowitz's bedroom window in Tromsø, Norway in 2015. Kari Leibowitz hide caption
People here live in complete darkness for 2.5 months. Here's how they do it
There's plenty of social distance out on the slopes, but resorts are requiring masks in lift lines and lodges and limiting lodge use. Most skiers and boarders are happy to comply but Schweitzer Mountain in Idaho had to suspend season passes for some who refused to wear masks and were verbally abusive to lift line attendants. Schweitzer Mountain Resort hide caption
Ski Down and Mask Up — Resorts Try To Stay Safe In Pandemic Skiing Boom
Winter weather often affects people's moods. Researchers now say most people fall into one of four categories. iStockPhoto.com hide caption