As Nicole Anderson plucked the strings of her harp, Sarah Sullivan of Marshfield took a deep breath and relaxed into her bed. The worries, fears, angst of being in a hospital bed seemed to leave Sullivan’s body for just a few brief moments, as Anderson’s fingers moved back and forth; creating a...

Getting too little sleep is a big problem in the U.S. According to the CDC, one third of adults report they get less than the recommended 7-8 hours of sleep each day, and insufficient sleep has been tied to several chronic health conditions — including type 2 diabetes, obesity, heart disease, and depression.