While an engine compression tester may not be the most common tool in a mechanic's garage, they can be very useful, ...

The simple, non-negotiable truth is this: when it comes to outright fuel efficiency, the diesel engine is, mechanically and chemically, superior.

NACFE’s Run on Less—Messy Middle showed top diesel fleets reaching 11.6 mpg through data-driven efficiency and disciplined operations. The study confirmed trucking’s shift toward purpose-built ...

I have a plug-in hybrid, and at least half of my driving is electric only. I would think that oil life would be longer than a fully-gasoline engine.

The initiative is part of Vale’s continuous effort to lower carbon emissions in its rail operations. Credit: Wabtec Corporation. Locomotive manufacturer Wabtec and Vale have formalised an agreement to ...

It is wise to practice taking military fitness tests, long before the real ones count toward your record or your chances of getting accepted into special programs. Otherwise, you are just guessing.

A diesel engine is simultaneously incredibly simple and incredibly violent, using compression as a means of ignition. This is because of the properties of diesel fuel: Namely, diesel is less volatile ...

Nanotechnology and machine learning are transforming energy systems by enhancing engine efficiency and sustainability. The integration of advanced nanomaterials, such as gold nanoparticles (AuNPs), ...

Caterpillar has launched its new 1,200-horsepower C32B diesel engine for large off-highway equipment, with upgrades over its predecessor in power density, reliability and extended time between ...

Diesel engines are renowned for their longevity and torque, often outlasting gasoline counterparts when properly designed and maintained. Many drivers choose diesel-powered vehicles for long-term ...

Having a good pair of compressions socks—like these top picks—can help with recovery, swelling, and pain in your lower extremities. Men’s Journal aims to feature only the best products and services.