Schools in the U.S. serve almost 30 million lunches every day. But rising food costs, regulations and cuts to food assistance mean school kitchens have to do more with less.

Farmers are cutting less hay this year due to persistent drought, the soaring price of fuel and a new pest. That’s driving up the cost for livestock producers, who often rely on hay to feed their animals during the winter.

Researchers recently traced the birthplace of the world’s dominant cotton species to the Yucatán Peninsula in Mexico. Their sleuthing also uncovered a treasure trove of genetic diversity in wild populations, which could eventually make the crop more resilient.

Sargento has developed a natural American cheese, hoping to give consumers classic melt without added ingredients.