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Interesting Caffeine + science articles:
http://www.smithsonianmag.com/science-nature/this-is-how-your-brain-becomes-addicted-to-caffeine-26861037/?no-ist http://udel.edu/~danikoll/history.html http://www.compoundchem.com/2014/01/30/why-is-coffee-bitter-the-chemistry-of-coffee/ |