http://commondreams.org/news/2015/03/24/death-us-coal-exemplifies-need-p...
http://ecowatch.com/2015/03/23/costa-rica-powered-by-renewable-energy/
http://www.alternative-energy-news.info/tree-shaped-wind-turbines-paris/
http://ecowatch.com/2015/03/20/georgetown-texas-yes-renewables/
http://www.sacbee.com/news/politics-government/article15308081.html
https://cdn.americanprogress.org/wp-content/uploads/2015/03/OhioEnergyBr...
http://portside.org/2015-03-14/oklahoma-agency-linked-quakes-oil-kept-mu...