Science probably isn’t the first thing that pops into your head when you think about Alaska, but it has a lot to offer when it comes to learning about the world, from cold corals to our behavior.

Humans may not hibernate, exactly, but that doesn't necessarily mean we're totally unaffected by the changing of seasons.

This video will help you understand the differences between the holiday blues and SAD, learn about the two types of SAD, and discover the possible causes and interventions for this seasonal mood disorder. Dr. Marks breaks down the...

A light box can be useful for more than seasonal affective disorder. It has been recommended for use as an add-on treatment for depression. It can also help shift your body clock. This video shows you how to use a light box.

If you often feel the winter blues, it may be more than normal sadness. While some welcome the change in seasons and the fresh snow of winter, others find themselves falling into feelings of depression. But this isn’t just short-lived...

An energy company in northern Sweden has installed light therapy lamps at 30 bus stops across the town in an attempt to combat the winter blues. On a typical December day the town of Umea see only around four hours of sunlight, leading...