People have been putting bumper stickers on their cars since the 1940s, when a Kansas City screen printer named Forrest P. Gill invented them. Gill got his hands on some adhesive-backed paper and ...

Traffic sucks. It's just fumes and honking, for the most part. But occasionally, a little bit of color emerges on the back of the car in front of you—a bumper sticker can turn a dull commute into a ...

People are more likely to respond with hostility to bad drivers, if those bad drivers are displaying an out-partisan bumper ...

Q Your reader Alexandra Adams isn’t looking hard enough for presidential bumper stickers. My wife picked this out for her car. From top to bottom on an oversized red-white-blue bumper sticker it reads ...

The other day I spotted an arresting bumper sticker: “Don’t Blame Me, I Voted for the Other Guy.” Unlike so many similar decals, it bore no hint of which “other guy” was under discussion. Just blue ...