Dozens of diesel vehicle models are being investigated over concerns their emissions are higher than thought ... being ...

The inquiry will initially examine 47 models produced by 20 brands, according to a Government response to a Freedom of ...

“If you look at it, cement production alone accounts for more emissions than the entire global car fleet.” Portland cement ..

Many drivers believe that buying a used car is one of the cheapest ways to get around - and they're right. But there's a ...

It comes nine years after the VW 'Dieselgate' scandal in which the German car maker installed 'cheat devices' into diesel models to trick official tests into recording lower emissions levels.

Because my 1996 Subaru Sambar Dias II Maleza Super Charger kei van is registered legally in Denver County (rather than using ...

In the 1990s, California’s Air Resource Board sought to do something to clamp down on vehicle emissions, so it passed air ...

Singular 96 offers a compelling solution for both everyday drivers and performance enthusiasts. By adding just one ounce of the additive to each tank, users can experience up to a 17.6% improvement in ...

Most vehicles need catalytic converters not only so they perform at their best, but also because it's the law. Here's how they work and why they are required.

Bust out your favorite tweed jacket, fire up that pipe, and ready your monocles, because there's a four-wheeled Morgan on ...

The agency reported a notable avoidance in GHG emissions ... on-road testing with a five percent CME blend showed a 10-percent increase in mileage which is roughly equivalent to an additional one ...

Climate Action 15 profiles top founders, global activists, academics, and nonprofit and public-sector leaders tackling climate solutions.