5 Energy Stats That Will Blow You Away in Chattanooga, TN

Coal reclaimed its spot as the top energy source this year, but not for the reasons you may expect. Energy is the lifeblood of modern society. Without it we couldn't power our vehicles or charge our gadgets, keep our medical devices running or our food from spoiling. There's a reason energy, or a lack thereof, is one of the most terrifying parts of post-apocalyptic zombie films.