Cathy Isom has a few popping tidbits about the popular crunchy snack you’ll want to get your hands on today. That’s coming up on This Land of Ours. Celebrating a Popular Crunchy Snack Don’t let this day slip through your fingers. It’s National Popcorn Day. A day to celebrate a time-honored treat can be enjoyed sweet or savory, caramelized, buttered …