Scientists are exploring a surprisingly simple way to clean up diesel engines: adding tiny droplets of water to the fuel. During combustion, the water rapidly vaporizes, triggering micro-explosions ...

Top insights from the latest market news from Friday, March 13, from The Motley Fool analysts on Team Rule Breakers and Team Hidden Gems.

Rising oil prices have more people thinking about going electric, but it’s worth considering potential challenges with repairs, charging and other factors.

How To SUV owner experiences a serious – and not uncommon – engine issue John Paul, AAA Northeast's Car Doctor, hears from a reader whose 2018 vehicle ended up needing a completely new engine. The Car ...

Global cartel fines totaled USD3.3 billion in 2025. This was a significant increase on 2024 (USD602.5 million) and 2023 (USD1.9bn) and represented ...

California gas prices surged past $5 a gallon, with the average at $5.20. Learn how to save as prices continue to rise.

A seized engine is usually caused by a lack of internal lubrication. However, whether it's fixable or not depends on the extent of the damage.

Oil shot to its highest price since 2023 after surging again Friday because of the Iran war, and a weak update on the US job ...