Are we sleep-deprived or just darkness-deprived?

Richard G ‘Bugs’ Stevens, University of Connecticut
The Centers for Disease Control and Prevention (CDC) state that insufficient sleep is a serious public health concern, because it can lead to many immediate dangers such as car crashes as well as long-term health problems like… http://www.thecherrycreeknews.com/are-we-sleep-deprived-or-just-darkness-deprived/