In 2013, USA Today estimated 83 percent of Americans have at least one cup of coffee a day. Some drink way more than that. But even lifelong coffee drinkers can learn how to make a better cup through science.
In this edition of The Method, Brandon Hollingsworth talks with Knoxville coffee shop owner Pierce LaMacchia about the science behind the brewing process. Then, a researcher at Vanderbilt University's Institute for Coffee Studies tells Matt Shafer Powell about the biological effects of coffee.