Jack Williams

Free trade agreements like NAFTA have generally eased restrictions on Corn Belt farmers selling their corn and soybeans to markets all over the world.
File: NET Nebraska

The North American Free Trade Agreement, or NAFTA, has been very good to many Midwest agriculture producers. That’s why many farmers and ranchers are nervous about President Donald Trump’s promise to either completely dismantle, or at least renegotiate, the free-trade agreement between the U.S., Mexico and Canada.

Student research technicians Brandon Stewart and Rob Fenton test samples as part of a study on E. coli.
Jack Williams / For Harvest Public Media

When the dangerous organism known as Shiga toxin-producing E. coli gets into the food system, it can be deadly. 

That’s why more than 50 researchers at 18 different institutions are hoping to find ways to identify and wipe-out the strain in beef, as part of a major USDA-sponsored study. The $25 million project began in 2012 and was recently extended for at least another year.