Cheaper cars often pollute more by producing dirtier exhaust than expensive ones, linking personal budgets to neighborhood ...

Car tires are now believed to be more polluting than the actual exhausts of vehicles. This is what a new study conducted by Emission Analytics revealed. Discarded car tires lie at a depot for wrecked ...

Gas-powered cars are horrible for the environment and our lungs, but new research shows that particles released by rubber tires are a major contributor to air pollution, too. Tests conducted over two ...

A new study says that air pollution — specifically, the kind caused by car exhaust — may be a significant cause of rising rates of autism in children. Exposure to nitric oxide (NO)— which is produced ...

Filters fitted to vehicle exhaust systems to remove particulate matter pollution have limited impact on ultrafine particles, new research shows. Filters fitted to vehicle exhaust systems to remove ...

The "prohibited defeat devices" can tell when the cars are under test conditions. During testing, the software keeps nitrogen ...

While braking in your car may protect you from accidents and save your life, it could actually be harmful to your health in other ways, new research has found. Particles released into the air as ...

WASHINGTON — The Biden administration is on track to propose the toughest-ever U.S. curbs on car pollution, while stopping short of an electric-vehicle mandate or ban on gas-powered models. The ...

A northeast Oregon company that manufactured parts used to disable pollution controls in cars will pay a six-figure fine to the federal Environmental Protection Agency. EPA accused Diamond Eye ...