A diesel particulate filter is an important, and required, part for any diesel vehicles. Here's what it does and how you can ...

Scientists say human-caused climate change led to 15,000 additional early deaths from wildfire air pollution in the continental United States during the 15-year period ending in 2020.

The report found that people of color are more than twice as likely to live in a community with high ozone and particulate pollution, compared with white people.

The study builds on the idea of emissions trading, which has been in operation in Europe since 2005 and in China since 2021, and has at times been criticised.