Researchers say there's plenty the beef industry can do to use less land and water and emit fewer greenhouse gas emissions. But producers may need to charge a premium to make those changes.
Corn farmer Jerry McCulley sprays the weedkiller glyphosate across his cornfield in Auburn, Ill., in 2010. An increasing number of weeds have now evolved resistance to the chemical.
A handful of restaurants across the U.S. are experimenting with no-tipping models, opting instead to charge higher set prices for menu items and give their servers higher hourly pay.