Cattle are a big source of greenhouse gas emissions. But if you graze them differently, it’s possible that all these cows could actually help the environment. Plus, when you think about Midwest food, there’s cheese, corn, soy... but what about shrimp? Scientists and farmers have been exploring raising saltwater fish in states like Illinois. And, recipes can be a way to remember our family, our friends and even our roots. We talk to food writer Niki Davis about sweets that may not be trendy, but taste like classics.