"Environmentalists are outraged that the Environmental Protection Agency is allowing an herbicide that contains glyphosate to be used in nine more states, despite growing concerns that the chemical probably causes cancer."

"The U.S. Environmental Protection Agency (EPA) said on Thursday it was unlikely to approve new or expanded uses of certain pesticides while it evaluates the risks they may pose to honey bees."

"From acres of sheeting to miles of twine, farms use billions of pounds of plastic each year. What can we do to reduce the impact?"

"U.S. regulators will put new restrictions on the world's most widely used herbicide to help address the rapid expansion of weeds resistant to the chemical, Reuters has learned."

"The Obama administration is taking fresh aim at antibiotic-resistant superbugs, a growing cadre of microscopic foes that threatens to undermine public health and economic security throughout the world."

"An environmental activist group has filed a legal petition with the U.S. Department of Agriculture seeking new rules that would enhance job protection for government scientists whose research questions the safety of farm chemicals."

"The Ohio General Assembly Wednesday passed a major new measure to clean up Lake Erie pollution and fight the harmful algal blooms that contaminated Toledo’s water last summer."

"A planet that is warming at extraordinary speed may require extraordinary new food crops. The latest great agricultural hope is beans that can thrive in temperatures that cripple most conventional beans. They're now growing in test plots of the International Center for Tropical Agriculture, or CIAT, in Colombia."

"One of the world's most popular weed-killers — and the most widely used kind in the U.S. — has been labeled a probable carcinogen by the International Agency for Research on Cancer."

"A New Hampshire-based company has teamed with poultry giant Perdue to propose a $200 million plant on the Eastern Shore to extract energy from chicken manure, offering its plan as a viable remedy for the farm pollution fouling the Chesapeake Bay."