Cancer and night lights

Light at night may be linked to cancer. Disrupting the body's internal clock could have impact.

Sept.9 2004-Chronic exposure to artificial light at night can take its toll on the body, throwing off the internal "clock" that governs the rhythm of life. Those disruptions may do more than make people feel tired, they also may lead to higher cancer risks say researchers.

content.health.msn.com...

There are more and more indications that natural light plays an important role in our health lives.
I guess this means there is one more reason to take the night lights out of childrens rooms.