Emission control systems in modern cars have slashed air pollutants such as particulate matter and nitrogen oxides. But these systems face two major challenges: carmakers cheating on pollution tests ...

What do defective ignition switches, shrapnel-spewing airbags, excessive diesel emissions, and overstated fuel economy ratings have in common? They all make automakers look like companies you can't ...

Journal Editorial Report: EV dealers ask Biden where they're supposed to put the glut. Images: AP/Shutterstock Composite: Mark Kelly It’s hard to think of a worse environmental scandal in recent years ...