Collard greens are part of the South's culinary traditions, especially in Black households. Now, a researcher is studying how differences in the leafy vegetable determine its taste and hardiness.

Today, we’re making one of my favorite recipes of all time: Southern collard greens. I like to use smoked turkey versus the smoked ham hocks. I love the flavor of it. It’s so meaty and it’s so rich, ...

Collard greens are a staple for many kitchens in the Southern U.S., especially in African American homes. And now the vegetable is getting the same heirloom treatment as other fruits and veggies.