Water gunks up biofuels production from bio-oils

Creating transportation fuels from wood chips, grasses, or other types of biomass remains a significant scientific challenge. One troubling step in the process of turning biomass-derived oils into transportation fuels requires ...

Argonne and Marathon join forces to optimize fuels and engines

The modern internal combustion engine is a complex and finely tuned system where small changes in one area can have important ramifications on the whole. Decades of dedicated work to maximize efficiency have refined engines ...

Report presents best policy options to reduce petroleum use

It will take more than tougher fuel economy standards for U.S. transportation to significantly cut its oil use over the next half century. It will likely require a combination of measures that foster consumer and supplier ...

Nepal must scrap aging diesel buses and trucks

The rapidly deteriorating air quality in Nepal demands an overhaul of its over a quarter million diesel-powered buses and trucks as well as a drastic revision of the country's vehicles mass emission standards, says a new ...

California regulators restore emissions-cutting fuel rule

California regulators on Friday restored ambitious rules to cut transportation fuel emissions 10 percent within 5 years, a decision that gives Gov. Jerry Brown a boost for his climate change agenda.

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