http://www.treesandthings.com/story/2012/9/25/141425/152 Carbon dioxide emissions in the United States are lower than at any time in the past two decades. More remarkably, CO2 emissions per capita are lower than at any time in the past half-century. <p> How did this miracle come about?<p> Is it because the Democrats are giving <a rel="nofollow" href="http://www.reuters.com/article/2012/09/20/us-autos-electriccars-idUSBRE88J1IP20120920">tax cuts to the well-off</a> to buy electric cars?<p> Is it because the Democrats <a rel="nofollow" href="http://www.publicint en-us Tue, 25 Sep 2012 15:38:22 GMT string http://www.treesandthings.com/search/