"Farmers from the biggest U.S. corn-growing states have sued Syngenta AG over sales of genetically modified corn seed not approved by China, joining global exporters in pursuing damages from the Swiss-based company."

"On his farm in Iowa, Matt Peters worked from dawn to dusk planting his 1,500 acres of fields with pesticide-treated seeds. 'Every spring I worried about him,' said his wife, Ginnie. 'Every spring I was glad when we were done.'"

"The amount of antibiotics sold for use in livestock rose substantially in recent years, according to the Food and Drug Administration, a pattern that experts said was troubling given the efforts to battle antibiotic resistance in humans."

"The Great Lakes Commission wants to slash the amount of phosphorus flowing into Lake Erie, the source of toxic algae outbreaks and the reason the city of Toledo lost its drinking water for two days this past summer."

"Marla Spivak sat on the curb outside an emergency room in Arizona nearly four decades ago holding a jar with a lone honeybee buzzing around inside. She was 22, and on her way to a summer job with a renowned bee researcher."

"On May 6, 2014, as I read through the morning's incoming email, a Food Safety Alert from the US Food and Drug Administration (FDA) announcing a "voluntary recall of mangoes due to possible health risk" from the bacteria Listeria caught my eye. This grabbed my attention because at the time, a handsome sunset-hued mango, purchased several days before at my neighborhood market in Portland, Oregon, was ripening on the kitchen counter."

"The U.S. Environmental Protection Agency has proposed stricter requirements to avoid exposure to pesticides on farms, leaving farmers and officials divided about whether they go too far or provide needed protection."

"The Obama administration on Thursday announced measures to tackle the growing threat of antibiotic resistance, outlining a national strategy that includes incentives for the development of new drugs, tighter stewardship of existing ones, and improvements in tracking the use of antibiotics and the microbes that are resistant to them."

"Banamichi, Mexico - Liseth Mendez and Judas Barrios milk two cows covered in a cloud of tiny persistent flies as the sun taints in red the surrounding mountains near a ranch less than a kilometre from the Sonora River."