The practices of feeding farm animals low doses of antibiotics is helping breed lethal new super-bacteria that are resistant to treatment when they infect humans.

"A report has found that farmers are using more herbicides on genetically engineered soybeans, corn, and cotton because of resistant weeds."

"More and more milk comes from confined animal feeding operations, where large herds live in feedlots, waiting their thrice daily trip to the milking barn. ... Across the country, big dairies are coming under increased criticism for polluting the air and the water. In New Mexico, they're in the midst of a manure war."

"Efforts are under way to reverse the deterioration of a major water source, the Sacramento-San Joaquin Delta in California, which is sinking."

Some nations like Saudi Arabia, with more money and less arable land compared to much of the world, are seeking to outsource food production by buying up farmland in less-developed parts of the world like Africa.

"Virtually the entire sugar beet crop in the United States is genetically engineered to protect it from herbicides. Now, a lawsuit claiming the biotech beets pose a risk to other varieties could threaten sugar production."

"The rapid adoption by U.S. farmers of genetically engineered corn, soybeans and cotton has promoted increased use of pesticides, an epidemic of herbicide-resistant weeds and more chemical residues in foods, according to a report issued Tuesday by health and environmental protection groups."

"Over the last century, the intensive use of chemical fertilizers has saturated the Earth’s soils, waters, and atmosphere with nitrogen. Now scientists are warning that we must move quickly to revolutionize agricultural systems and greatly reduce the amount of nitrogen we put into the planet's ecosystems."

"As many as 25 percent of the American farmers growing genetically engineered corn are no longer complying with federal rules intended to maintain the resistance of the crops to damage from insects, according to a report Thursday from an advocacy group."