Ethanol is commonly produced from crops like corn, switchgrass, sugar cane and sweet sorghum. But the next big ethanol crop might the ultimate summer fruit: Watermelon. A 20-pound watermelon can yield 1.4 pounds of sugar, which can ...READ»
Are biofuels an elitist mechanism that ultimately raises poverty and should be ended until a better solution can be conceived of? Or are rising food prices just a temporary set back, one that will be compensated for by future benefits?READ»