One of the great sights in Florence, along with all the must-see museums, is the Mercato Centrale. The Central Market is thriving with traditional market stalls and competitive little eateries. At this tripe shop, it was easy to see that locals eat just about every bit of the cow... and some bits unique to the bull, too.
The average American is responsible for about 21 tons of carbon emissions annually, according to the Union of Concerned Scientists. If every American cut those emissions by 20 percent over the next year, it would be the equivalent of shutting down a third of the nation's 600 coal-fired power plants.