"As world food and energy demands grow, nations and some corporations increasingly are looking to acquire quality agricultural land for food production. Some nations are gaining land by buying up property -- and accompanying water resources -- in other, generally less wealthy countries."

"A new method for monitoring the decline in bee populations may prove a useful tool in much-needed conservation efforts. It requires only a few hundred pan traps: bright shallow bowls partly filled with soapy water or propylene glycol."

"A carcinogenic mold, its growth exacerbated by the warming climate, reached record highs in 2012."

"The government declared much of the central and southern Wheat Belt a natural disaster area on Wednesday due to persistent drought that imperils this year's winter wheat harvest."

"The drought that ravaged U.S. corn and soybean crops and spurred record prices may persist, threatening a recovery in production this year that’s needed to bolster global inventories, according to forecasters."

"At last, the “Vine that Ate the South” may have met its match. To most longtime Southerners, it sounds great: a bug that loves to eat kudzu and can kill off half an infestation of the tangled vine in a couple of years. What’s not to like?"

"Any food sold in Washington state and made with genetically engineered crops would have to be labeled under a ballot initiative submitted Thursday."

"WASHINGTON -- A patchwork extension of federal farm programs passed as part of a larger 'fiscal cliff' bill keeps the price of milk from rising but doesn't include many of the goodies that farm-state lawmakers are used to getting for their rural districts."

"Every night, hundreds of cancer patients from the farming region of southern Punjab huddle together with their families in an overnight train journey to the nearest cancer hospital, 220 miles away. ... The patients travel from the fertile farming areas of the northern state of Punjab, a region that reports an alarmingly high use of pesticides."

"SONOMA, Calif. — Under rows of old chicken sheds, Jack Chambers has built an empire of huge metal boxes filled with cattle manure and millions of wriggling red worms."