If you're like a lot of folks, you may have been pretty surprised at the final tally the first time you filled up your Class A RV. Some of those monsters have gas tanks with a 150-gallon capacity. If ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...

MINNEAPOLIS — As summer gets closer and more people get ready to hit the road for vacations, all eyes are on the price of gasoline, hoping for a break from ever-rising prices. But drivers with ...

A post goes viral on Facebook every few months when someone puts “green gas” in their car. It’s kind of an ongoing joke used to slam folks who are none the wiser about the differences between gas and ...

Diesel and gasoline engines might look alike under the hood, but they use oil in very different ways. Gas engines run cleaner, but diesels create much more soot, crank out higher compression forces, ...

Diesel engines have long been celebrated for their efficiency and durability. They're a mainstay for any enthusiast seeking a robust performance, powering everything from passenger vehicles to heavy ...

When you think of Caterpillar, your mind most likely jumps to the company's extensive line of construction equipment. From bulldozers to excavators to rotary drills, you know you are probably going to ...

NPR's Michel Martin talks with Bloomberg reporter Chunzi Xu about the state of gas and diesel prices across the country. If you've been paying attention to prices at the pump, especially if you use ...