March 23, 2015, 2pm PDT
Kudos are in order for the Central American nation of Costa Rica. We suspect running your country without burning fossil fuels is its own reward, however.
June 8, 2012, 9am PDT
<em>The Dirt</em> reports on findings disclosed by this year's iteration of the Yale and Columbia University produced Environmental Performance Index (EPI). A new metric unveiled this year tracks the trend in each country's environmental performance.
February 20, 2011, 5am PST
Finca Bellavista is a development on the southern coast of Costa Rica with 5 houses and 24 other buildings, all sustainable treehouse structures.
June 18, 2010, 8am PDT
Popular Science gives a brief intro to nine cities that are setting the bar for the reduction of carbon emissions. The best U.S. site? The fortuitously-named Greensburg, Kansas.
July 7, 2009, 1pm PDT
The New Economics Foundation's "Happy Planet Index" shows that Costa Ricans use fewer resources and lead happier lives than the rest of the world.