Biodiesel can reduce emissions, improve fuel-system lubricity and use existing diesel infrastructure. But NACFE’s Messy ...

Leaded 100LL avgas must end by 2030 under the FAA Reauthorization Act. Here's where GAMI, Swift, and UL100E stand and what it means for owners and buyers.

Grabner Instruments, a business of AMETEK Inc., is welcoming a new generation of fuel analyzers with its upgraded VPV Pro (vapor pressure), FPV Pro (flash point), and IRV Pro (FT-IR fuel analysis) ...

Humans drink approximately 400 billion cups of coffee annually, leaving behind 18 million tonnes of wet coffee grounds, ...

Scientific and engineering breakthroughs are allowing us to make ammonia from pollution rather than fossil fuels.

Food waste is being transformed into clean-burning jet fuel that meets aviation standards, offering a new way to cut methane ...

Japanese homemaker Maki Watanabe carefully pours into a plastic bottle the oil she used to cook her deep-fried aubergines, doing her part in her Tokyo kitchen for a national effort ​to ramp up ...

BARRE — A reappraisal that just entered the home stretch is hitting people where they live. Some property owners are being hit harder than others, but as a group those who own the homes and duplexes ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. The warning signs were years in the making. And yet, regulators failed to heed the ...

The warning signs were years in the making. And yet, regulators failed to heed the writing on the wall, according to Dean Naujoks. An investigator with the Potomac Riverkeeper Network, Naujoks spent ...

A look at the engine swap process from fuel system setup to wiring work, with a focus on the mechanical details that make the build come together. What part of the swap takes the most planning? Davina ...

Abstract: Component sizing and energy management are two critical issues that affect the fuel economy of fuel cell hybrid electric trucks. Solving these two strongly coupled problems separately may ...