Transportation is the biggest share of emissions in the state. Advocates are frustrated by how long it’s taking for the ...

Diesel cars could become a rarity in the coming years as new data shows that drivers are increasingly turning their backs on ...

London predicted to be the first UK city to go diesel-free, largely because of the ultra-low emission zone ...

Diesel once promised a cleaner, thriftier future for drivers and governments, yet within a decade it has slipped from ...

The UK's petrol and diesel car ban is edging even closer, with Labour committed to the rule despite the EU watering down its ...