Public Investigator asked the Department of Transportation why tests are still required, and what options exist for people ...

A new real-time monitoring system captures minute-by-minute changes in toxic metals resulting from traffic pollution.

Our kids deserve to live in a country where no student is forced to inhale toxic exhaust from their own bus just to get to and from school each day.

When President Donald Trump signed legislation to revoke California’s authority to enforce stricter tailpipe emissions ...

While BEVs have zero tailpipe emissions, PHEVs still emit CO2 – but, officially at least, considerably less than conventional hybrids or gas-powered vehicles ...

If you've taken a close look at the shiny exhaust tips on some new cars, you may have noticed that there isn't anything ...

Senate Republicans cannot use a fast-track procedure to overturn landmark rules to drastically reduce vehicle tailpipe emissions and boost EV sales as part of a tax and budget bill, the Senate ...

A study has found microscopic particles emitted from certain types of commonly fitted brake pads can be more toxic than those found in diesel vehicle exhaust.

Introduction: A Growing Focus on Agricultural Emissions. While Small Engines Market is typically analyzed through the lens of ...

Harmful air pollutants on U.K. pavements generated by diesel cars could be slashed by a third if car exhausts were positioned on the right, according to a new study published in ACS ES&T Air.

Switch to EVs won’t remove all airborne, auto-produced nasties and brake emissions aren’t yet regulated like tailpipe particles ...

A new study from the University of Southampton suggests that particulate matter from electric cars may be more harmful than diesel emissions — and it’s not coming from the tailpipe ...