The Prius launched in 1997 as the first mass-market hybrid, setting a new benchmark for efficiency. But which Prius ...

It's a classic cyclical stock, its valuation (EV/EBITDA) tending to trough just as EBITDA is about to collapse and to peak ...

The reborn TRX comes with a refreshed version of the glorious supercharged 6.2-liter V-8.

Caterpillar has embraced a new business on the back of the data-center buildout, as developers looking to reduce strain on ...

From that day forward, I had earned the call sign “Save the Checks.” ...

Smaller, more powerful and fuel-efficient engines don’t seem to have great long term reliability. Engine recalls from major automakers such as GM, Toyota and Honda have cost billions of dollars. Moves ...

Tesla Inc. made its first appearance in the top 10 for reliability in Consumer Reports’ rankings released Thursday, a stark turnaround for the electric vehicle maker that was a laggard just a few ...

Here’s what you’ll learn when you read this story: Stirling engines, which have been around for centuries, leverage temperature differentials in a gas to do light mechanical work. A new study ...

The self-driving taxis have become ubiquitous in the city, but an uproar ensued when one ran over a beloved feline. Credit... Supported by By Heather Knight Reporting from San Francisco At Delirium, a ...

MIDLAND, Texas — Warren CAT, an authorized Caterpillar dealer, is expanding its operations in the Permian Basin with a new $100 million Engine Rebuild Center designed to keep oil and gas machinery in ...

The Committee on Environment and Public Works is reviewing a bill that would require the Environmental Protection Agency (EPA) to authorize manufacturers to suspend engine derates and shutdown ...

The Earth is much larger than most people realize. You need to use engines if you want to efficiently navigate large sections of the planet. Everything from cars to planes relies on engines, but they ...