http://www.huffingtonpost.com/2013/07/25/north-pole-melting-leaves_n_3652373.html
http://www.theatlanticwire.com/global/2013/07/north-pole-has-melted-lake/67577/
http://www.huffingtonpost.com/2013/07/23/peru-solar-power-2-million-poorest-residents_n_3640197.html