From March 1st, 2026, vehicle inspection centers nationwide will begin implementing a new method for testing vehicle emissions, requiring inspectors to fully depress the accelerator pedal to bring the ...

A driver’s excitement about his recent truck purchase turned to frustration when a check engine […] ...

An electronics technician modified a vehicle engine system so it can run with water used as an additive to diesel.

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China has completed full-engine testing of a 220-tonne liquid oxygen-methane engine for its reusable carrier rockets, marking a major breakthrough in high-thrust, high-performance propulsion.

Microscopic ocean algae produce a huge share of Earth’s oxygen—but they need iron to do it. New field research shows that when iron is scarce, phytoplankton waste energy and photosynthesis falters.

Inside a diesel engine's cylinder, compressed air raises the temperature to ignite injected fuel, and the resulting force drives pistons to power the vehicle's main gears. Chief to this combustion ...

This article covers a developing – and complicated – area, and doesn't constitute legal advice. Please let us know if you've feedback or questions we've not answered below by emailing ...

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