It was almost 2 a.m. on a moonless October night at a ranch in Caldwell County, just northeast of San Antonio. I sat next to Eli Smith in his small utility terrain vehicle, the engine off. Behind us, ...

Feral hogs are a menace to farmers across the U.S., causing at least $2.5 billion in damage annually. There’s only one way to stop the damage: eradication — a difficult but doable option that's ...