http://www.npr.org/blogs/thesalt/2013/03/01/173245261/how-did-our-brains-evolve-to-equate-food-with-love (http://www.npr.org/blogs/thesalt/2013/03/01/173245261/how-did-our-brains-evolve-to-equate-food-with-love)
Great story.
But it made me tear up a little... because this. THIS is what makes LTFA so hard to live with.