Explore the true EV environmental impact by comparing carbon emissions of electric vs gasoline vehicles and their role in ...

As the global focus on climate change intensifies, emissions regulations are becoming a pivotal force in shaping the future ...

Mazda has a neat idea for what is basically a CO2 diaper that could be part of combustion-engine exhaust systems.

Coupe, runs on microalgae biofuel and features a carbon-capture device at the back that collects CO2 from the exhaust gases.

Mazda’s mobile carbon capture device already shows promising results, and is ready to be integrated into future models.

Beyond the reduction in CO2 emissions after the initial two years, as battery technologies improve over time, each additional ...

Four employees of an Orem repair shop are accused of administering fake emissions tests and giving passing marks to vehicles ...

A SUV by Chinese car maker Chery and Toyota’s popular Camry hybrid showed the biggest gap between lab testing and real-world ...

What happened: The California Air Resources Board on Friday removed an emergency item from the agency’s next meeting that ...

Clark County has more than half a million dollars, annually, available to help residents pay for car emission repairs through its Smog Free Clark County program.

Four individuals have been arrested and charged after allegedly conducting fraudulent vehicle emissions tests, allowing cars ...