California agency approves warehouse rule for air quality

Southern California air quality regulators on Friday approved a rule that would curb diesel emissions from thousands of trucks that ferry goods from the growing number of massive warehouses in the region run by Amazon and ...

Volkswagen loses 'green car of the year' prizes

Volkswagen has lost its "Green Car of the Year" prize for two models that employed technology at the heart of German giant's pollution-cheating scandal, US prize organizers said Wednesday.

Model allows engineers to test fuel system efficiency on computers

(Phys.org) —Engineers will be able to design better fuel systems for everything from motorcycles to rockets faster and more inexpensively because of a mathematical fuels model developed at The University of Alabama in Huntsville.

Best-ever efficiency points to clean, green gas-diesel engine

(Phys.org) —The one-cylinder test engine in the basement of a University of Wisconsin-Madison lab is connected to a life-support system of pipes, tubes, ducts and cables. You might think that the engine resembles a patient ...

Magnetic leaves reveal Bellingham's most polluted byways

Tree leaves may be powerful tools for monitoring air quality and planning biking routes and walking paths, suggests a new study by scientists at Western Washington University in Bellingham. The research will be presented ...

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