How to Tell the Difference Between Sadness and Depression
by Jody Serrano from Lifehacker on (#65TEH)

Given how we use the words sadness" and depression" in everyday life and in pop culture, it can be hard to differentiate one from the other. Even though they might seem similar, they're not. Experts say it's like comparing a single star to a constellation. Understanding what separates sadness from depression is...