Today, we often hear about “drop-in” fuels. These are renewable fuels are specifically developed for use in existing, mass-produced, transportation vehicles and other equipment — ethanol blend ...

Spring training is when rookies and veterans alike are drilled on baseball’s fundamentals—throwing, catching, and hitting—regardless of the number of games or titles won in past years. Similarly, ...

As a boiler fuel, biomass has shown great promise while suffering from a slow development history. One factor limiting its use has been the combustion system. For the most part, conventional ...

The idea that we will have abundant green hydrogen or clean bioenergy supplies sufficient to replace fossil fuels for heating is fanciful, writes Jan Rosenow. [<a ...