Pitcher irrigation brings vegetables to Pakistani desert
Water released from clay pots buried in the ground allows plants to be cultivated cheaply in arid areas
World powers weigh emergency meeting on food prices
Grain prices are soaring amid the worst U.S. drought in half a century, raising hunger fears
FEATURE-As drought looms in India, fear for its cattle
India is heavily dependent on the capricious annual monsoon, which brings about 75 percent of its rainfall