Many new genetically engineered crop traits would be exempt from regulation by the Agriculture Department under a sweeping rewrite of its rules for testing and assessing the products.

Former Sen. Richard Lugar, an Indiana Republican who won admirers from both political parties during a 36-year Senate career, died Sunday from complications of a chronic neurological disorder, according to the nonprofit Lugar Center, which he had founded.

The USDA announced Friday that China is making a significant purchase of U.S. corn after years of deteriorating trade, spurring hope that the trade talks between the two countries are producing real progress that could have lasting effects.

(Editor’s note: This is the sixth installment in our seven-part in-depth editorial series where we look ahead at “Farm & Food 2040.” This story focuses on the expanding use of marketing and product differentiation available through food labels and how consumers digest that buffet of information.)

Agricultural productivity growth in low-income countries is falling further behind the increase needed to feed their growing populations, and the output of rich nations is insufficient as well, according to the Global Harvest Initiative’s annual GAP report.