A NASA climate research scientist who has spent much of her career explaining how global food production systems must adapt to a changing climate was awarded the World Food Prize at a ceremony at the U.S. Department of State in Washington

The federal government says a Colorado state prison inmate is the first person to have tested positive for bird flu in the latest outbreak in the United States

Governors from eight Midwest states asked the U.S. Environmental Protection Agency Thursday for a permanent waiver that will allow each state to continue selling ethanol blended gas year-round without restriction

Some farmers are wondering if it's OK that eggs sold as free-range come from chickens being kept inside

President Joe Biden is visiting corn-rich Iowa to announce he’ll suspend a federal rule and allow the sale of higher ethanol blend gasoline this summer

Bird flu has infected two more farms in Iowa, forcing the killing of 5.3 million hens and 88,000 turkeys

Iowa agriculture officials announced Sunday that another 15,0000 chickens and 37,000 turkeys will have to be killed after bird flu spread to two more commercial flocks

A state court judge says environmental groups may proceed with a lawsuit seeking to halt expansion of a cattle farm in northeast Iowa near a prized trout stream

Iowa agriculture officials say two more bird flu outbreaks in commercial flocks will require the killing of more than 1.5 million hens and turkeys