Because I have spent >15 mins scrolling through my sister's old tweet (21 Feb 2013!) to dig out this good article for one of my dear friend, I have decided to paste a link here too for my own reminder. To remind myself to eat healthy especially so now that I am moving away from home.
http://www.nytimes.com/2013/02/24/magazine/the-extraordinary-science-of-junk-food.html?smid=tw-share