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.

Diesel fuel injectors play a significant role in ensuring your vehicle is running at its best, so if you notice any of these ...

Explore how contrails (trails left behind jets) impact climate and how sustainable aviation aims to reduce this hidden ...

"NCT Inspectors may refuse to test the vehicle because low oil levels can cause issues with exhaust emissions tests or damage ...

During testing, rather than the actual measurement of emissions elements, an estimated value was used as the result in some cases. In others, engine parts were changed in the course of the test.

Cooking with a gas stove top can be tricky at times if you're not careful, so these are some of the biggest mistakes you ...

Sadly, they couldn't lay their hands on the long-discontinued component, but I did leave with some nice Subaru souvenirs.

New material developed by UC Berkeley scientists enhances carbon capture efficiency, offering a breakthrough in removing CO2 ...

Researchers from the Norway-based research company, SINTEF, have designed a simpler carbon capture technology called a ...

This month, Green NCAP tested a batch of seven cars to determine their green credentials. They include two vehicles from ...