Add Yahoo as a preferred source to see more of our stories on Google. Cockroach on kitchen counter beside plate - gan chaonan/Shutterstock Roaches are some of the most common household pests you can ...

Like worrisome termites, cockroaches have a job to do, breaking down organic matter in the natural world. But even one cockroach isn’t acceptable indoors. “They don’t vector, or directly transmit, ...