Every internal combustion engine needs oil for lubrication, but two-stroke engines take their oil regularly along with gasoline.

The defining characteristic of a two-stroke engine is to fire (combust) every time the piston is at top dead center. This makes them highly power dense, but also notoriously makes two-stroke engines ...

NYC startup Aircela develops carbon-neutral gasoline from air to help reduce emissions in hard-to-electrify sectors.

The trinational development is embracing adaptive-cycle engine architecture for the next-generation Future Combat Air System ...

The U.S. Environmental Protection Agency on Friday will propose new biofuel blending requirements for oil refiners for the ...

Hydrotreated Vegetable Oil (HVO) trials by the RAF and Dorset Council show a 90% carbon cut, offering a viable, low-carbon diesel alternative ...

High-mileage engines need more maintenance attention, but does that mean you should use thicker oil? Before adding any, ...

Certification of a new retrofitable electric taxiing system capable of generating a claimed $250,000 per aircraft annual ...

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SINGAPORE - Onshore fuel oil stockpiles at key trading hub Singapore recovered to their highest in four weeks despite lower imports being recorded, data showed on Thursday. Residual fuel inventories ...

Watt Fuel Cell and Peoples Natural Gas launch a home power system, providing reliable electricity during outages with natural gas technology. Local leaders react to Trump's U.S. Steel announcement ...

The Cache County Council approved a development agreement for Powder Mountain Ski Resort’s art-centric trail system, approved the donation of two excess fire engines and attended to several other ...