It's that time of year again. The weather gets cooler. You see a ladybug in your house. Cute! Then the couple of bugs you see on the ceiling or near a door or window turns into a handful. Then a swarm ...

If you've ever accidentally squished one of these tiny, shield-shaped intruders in the garden, then you know exactly why they're known as stink bugs. But even beyond their distinctive, odorous defense ...