Theresa Fisher is VW's science editor. She does her best sleeping in the early morning light and her best thinking late at night.
Behavioral scientists at Florida’s Nova Southeastern University are researching why exhausted people turn into total Debbie Downers.
Can we be held accountable for crimes and misdeeds we commit while sleepwalking and under the influence of sleep aids? Should we held accountable? Van Winkle's asks the experts who are wrestling with these very sensitive issues.
That feeling of falling right before dozing off is a harmless involuntary muscle spasm called a hypnic jerk.
Airbnb CEO Brian Chesky wants to host one million guests-per-night by summer.
More than six million viewers have flocked to watch a video that many allege has powerfully soothing effects.
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