EarthForests paying the price for biofuels The drive for "green energy" in the developed world is having the perverse effect of encouraging the destruction of tropical rainforests ¿ìè¶ÌÊÓÆµ
EarthClean energy special: A greener goal for coal Like it or not, coal is here to stay. But that does not have to be a disaster for the climate, suggests Bennett Daviss Features