EarthChina on target to meet renewable energy goal Plans to double the nation's use of renewables are "realistic", say experts, but growing CO2 emissions must also be tackled 51¶¯Âþ
EarthBrazil rides biofuel bandwagon to Africa Brazil now meets 30% of its demand for automobile fuel with bioethanol – now its president tells the developing world to follow suit 51¶¯Âþ