California has withdrawn requests for the EPA to give the state authority to enforce rules limiting emissions from ...

Since the machine is possibly sucking other combustible materials besides diesel fuel, it will stop "running away" if you cut off the air supply, which is easier said than done when you're dealing ...

It's not just about Germany either - cities across Europe are struggling to meet EU air quality standards, and may well see the German ruling as setting a precedent. New diesel cars won't be ...

People within the industry blame anti-diesel rhetoric from the government, local authorities and clean air campaigners for ... play a vital role in helping to cut carbon dioxide emissions, in ...

Anyone who has experienced a red air day knows the metallic taste of air ... Internal combustion engines fueled by gas or diesel are spewing dirty pollution into our lungs and atmosphere.