"At the supermarket, most shoppers are oblivious to a battle raging within U.S. agriculture and the Obama administration’s role in it. Two thriving but opposing sectors — organics and genetically engineered crops — have been warring on the farm, in the courts and in Washington."

"With remnants of once-legal lead paint, leaded gasoline and other pollutants from the nation's industrial past tainting land in U.S. cities, soil researchers warn that the growing number of urban farmers and community gardeners need to test their dirt and take steps to make sure it's safe."

"The Food and Drug Administration said Tuesday it would halt imports of dairy products and produce from the area of Japan where a nuclear reactor is leaking radiation."

"An Idaho House committee supported Wednesday a move to seal off more data related to confined-animal feeding operations from the public eye, making it harder for the public to tell if state regulations are enforced."

Coffee yields from Columbia are declining and prices are rising, because of warmer, wetter weather. Many scientists think global warming is responsible.

"The mysterious collapse of honey-bee colonies is becoming a global phenomenon, scientists working for the United Nations have revealed."

"As prices for agricultural land surge across America’s grain belt, regulators are warning that a new real estate bubble may be forming."

"Corn-based ethanol is the renewable fuel environmentalists love to hate. But as turmoil in the Middle East and North Africa has sent oil prices soaring, U.S.-made ethanol is making a comeback."

"A fungus under control for 50 years is back and ravaging wheat crops in Africa, the Middle East and Asia. Once it gets in a field, it corrodes the stalks, turning them shades of brown and red that gives the disease, wheat stem rust, its name. Farmers can do little but harvest what's left, sometimes losing 60% of their crop."

"Just over a month ago, the Department of Agriculture announced that it will allow American farmers to plant genetically engineered alfalfa, which is widely used as feed for dairy cows and horses. Organic food producers opposed the USDA's decision — some more fiercely than others. That split has provoked angry debates within the organics community, with some activists accusing organic businesses of 'surrendering' to the biotech company Monsanto. And it has reopened some old arguments about what's most important in the label 'organic.'"