Clockwise, from top left: minnow, crayfish, sunfish, shad, frog, and grasshopper. Fathead minnows, leeches and worms are mainstays in bait-shop refrigerators across the country. These old standards ...

A hot-button subject in the world of fishing is the use of live bait. I’m talking about minnows, worms, leeches and all of the other critters that fishermen use to try to coax an unwary fish into ...