A new study says the secret to better sleep is bright light during the day, and a dark room at night. More with Chris Conley on the WSAU Wisconsin Morning News.

Little House On The Prairie - 072126 WSAU WI Morning News
12:35

Justin Loew - 072126 WSAU WI Morning News
13:09

Electric Vehicles -72126 WSAU WI Morning News
09:44