Dim lights at night linked to depression
COLUMBUS, Ohio, Nov. 18 (UPI) -- U.S. researchers say animal studies show exposure to even dim light every night may be enough to cause depression. Researchers at Ohio State University in Columbus found female Siberian hamsters exposed to dim light every night for eight weeks showed significant... Sign in to see full entry.
![Associated Content](http://www.associatedcontent.com/user/8835/mandaleesrc="http://www.associatedcontent.com/images/house_ads/cp-sp6.gif" border="0"></a>){kind=link}