It’s the rough idle no Toyota Prius owner ever wants to hear. When my neighbor heard a “loud, throaty sound” from his ...

Against the backdrop of historic Mill 19 at Pittsburgh’s Hazelwood Green, a property once owned by Jones and Laughlin Steel ...

Most vehicles need catalytic converters not only so they perform at their best, but also because it's the law. Here's how they work and why they are required.

A groundbreaking discovery by scientists at the University of California Riverside (UCR) has paved the way for cleaner ...