Love is a beautiful thing, but what causes it? Well, it might all just be in your head.

Read More:
Attracted to Your Opposite? Brain Chemicals May Tell
http://www.livescience.com/40254brai...
“What makes people fall in love with one person and not another?”

What Your Brain Looks Like After 20 Years of Marriage
http://healthland.time.com/2011/01/11...
“Contrary to popular opinion, people who say they are still madly in love with their spouses after more than two decades are not crazy.”

Love, Lust, and the Brain
http://www.psychologytoday.com/blog/l...
“Before Mark Sanford, there was Elliot Spitzer, Rudy Guilliani, Bill Clinton, and Jack Kennedy to name a few.”

The Science of Love
http://www.bbc.co.uk/science/hottopic...
“Flushed cheeks, a racing heart beat and clammy hands are some of the outward signs of being in love. But inside the body there are definite chemical signs that cupid has fired his arrow.”

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