From the Middle East to Madagascar, high prices are spawning land grabs and ousting dictators. Welcome to the 21st-century food wars. In the United States, when world wheat prices rise by 75 percent, as they have over the last year, it means the difference between a $2 loaf of bread and a loaf costing maybe $2.10. If, however, you live in New Delhi, those skyrocketing costs really matter: A doubling in...

The dun wheat field spreading out at Ravi P. Singh's feet offered a possible clue to human destiny. Baked by a desert sun and deliberately starved of water, the plants were parched and nearly dead. Dr. Singh, a wheat breeder, grabbed seed heads that should have been plump with the staff of life. His practiced fingers found empty husks. “You're not going to feed the people with that,” he said. But then, over...

The upsurge in the use of the toxic pesticide endosulfan, targeted for prohibition by the international community, illustrates one of the dilemmas of intensive agriculture in Argentina and Latin America in general. "There is always a natural solution," insists farmer Alicia Alem, a member of an Argentine cooperative that produces cereal and forage crops without chemical fertilisers or pesticides. "In terms of wheat, for example, the cooperative gets exactly the same yield...

Over 10 lakh farmers in the state have already taken up organic farming as a result of some aggressive promotion by the agriculture department. Of the nearly 6.5 lakh hectares under organic cultivation, 2.77 lakh have been certified and farmers have been branding their produce as organic produce. Some 2.14 lakh farmers are managing certified organic land and the number is expected to go up as more and more land gets...

India's rural innovators have proved that ordinary people are indeed capable of extraordinary inventions. Despite many constraints -- lack of education and severe cash crunch -- most of them have succeeded in using technology cost-effectively to build ingenious products. A washing-cum-exercise machine, hand operated water lifting device, portable smokeless stove, automatic food making machine, solar mosquito killer, shock proof converter, a floating toilet soap are few of the products on display...