World News | Ben Guarino, The Washington Post | Wednesday May 23, 2018
Sleeping in on a day off feels marvelous, especially for those of us who don't get nearly enough rest during the workweek. But are the extra weekend winks worth it? It's a question that psychologist Torbjorn Akerstedt, director of the Stress Research Institute at Stockholm University, and his colleagues tried to answer in a study published Wednesda...
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