Diesels have earned a reputation for longevity, durability, and hard-nosed efficiency, but these proved to be some of the ...

All tires wear down over time, but diesel engines are more likely to accelerate this deterioration. Here's how and why they ...

As an engineering student in late 19th-century Bavaria, Rudolf Diesel found little promise in steam and internal combustion engines. The main issue, Diesel observed, was that the heat generated in the ...

No two engines are ever built the same. This is true even if they are produced by the same manufacturer, and it is even more evident when they are made by competitors. In the market of diesel-powered ...

With automatic vehicles making up the majority of traffic and self-driving cars gearing up to take over, learning how to drive isn't such a big deal. Nowadays, kids as young as ten years already have ...

On the utility side, better price signals and fair incentives help cut peak demand, trim bills, and reduce strain on feeders.

In a first, the government is considering a plan to introduce new-generation vehicles with flex-fuel engines that run on different combinations of diesel and isobutanol, a biofuel derived from ethanol ...

Mazda Australia believes diesel powertrains are still a viable option even with emissions targets tightening and electrified technologies such as battery electric vehicles (BEV) and plug-in hybrid ...

A s a new admissions cycle begins, colleges are navigating a fragmented and unsettled standardized-testing landscape. After a pandemic-fueled rush to drop standardized-testing requirements, a handful ...

NASA fired up RS-25 engine No. 20001 at the Fred Haise Test Stand at NASA’s Stennis Space Center at Bay St. Louis, Mississippi. The test lasted about "eight-and-a-half minutes (500 seconds), the same ...

AGNC Investment reported second-quarter 2025 earnings that missed estimates, showing declines in net spread and dollar roll income, as well as tangible net book value per share, compared to the prior ...