President Evo Morales' government will avoid extensive eradication operations in areas of political support.
Nov 1, 2013 | 10:04 GMT
Coal is Chile's best option to boost energy production, but it is also the most politically risky.
Sep 7, 2012 | 05:04 GMT
By mid-century, South America will experience the demographic challenges that Europe and Northeast Asia currently face.
Aug 27, 2012 | 06:13 GMT