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Love makes the world go round. 

According to the National Sleep Foundation, about one out of ten married adults -- 12 percent to be exact -- say that they typically sleep alone.

I find that number pretty high.

Although, arguably, sleeping alone is probably better for an average marriage than sleeping with people outside the marriage.


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Women in combat, at home and abroad (PHOTOS)

On the news that Defense Secretary Leon Panetta's lifted the military ban on women in combat, GlobalPost took a look at women's wartime roles around the world.