And it's not conscientiousness, openness, extraversion or agreeableness...
Vices come out at night, according to a new paper.
A new study explores the connection between being sleepless and feeling friend-less.
Hyper-stressed people benefit from nature sounds the most.
Sleep loss alters our ability to interpret facial expressions.
Attentional biases = another example of why insomnia is a 24/7 disorder.
According to one study on 15-year-old boys...
The relationship between rest and romance is a doozy.
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