CHICAGO — On a keynote panel mostly about the angst being felt around food safety, Costco’s Craig Wilson was the calmest guy in the house. And why not?

When Wilson, Costco Wholesale Corporation’s vice president for food safety, asked those in the 1,000-seat theater if any of them had Costco cards, half to two-thirds raised…

When Albany Law School Professor Tim Lytton attended the 2015 Food Safety Summit in Baltimore nearly two weeks ago, he could sense something, however faintly, among the crowd of food industry professionals: nervousness. For decades, he said, the public has been anxious about the safety of our food system. From the Jack in the Box…