http://seattletimes.com/html/nationworld/2023212342_apxnuclearsummit.htm...
http://www.bloomberg.com/news/2014-03-24/heart-defects-in-gulf-tuna-seen...
http://www.commondreams.org/view/2014/03/23-2
http://www.npr.org/2014/03/22/292131305/why-the-exxon-valdez-spill-was-a...
http://link.springer.com/article/10.1007%2Fs00442-014-2908-8
http://grist.org/news/paris-bans-cars-makes-transit-free-to-fight-air-po...
http://www.capecodonline.com/apps/pbcs.dll/article?AID=/20140322/NEWS/40...