After yearlong tests of six cars and trucks fueled by natural gas, the company reports a dramatic decrease in air pollution. Because natural gas burns cleanly, the vehicles emitted almost no ...

High ozone contributed to poor air quality in parts of Texas and Arizona, where people were asked to avoid driving.

The clearance is a relief for the German carmaker, India's top luxury car seller, which announced plans in January to launch over a dozen models and invest $24 million in the country this year.

More than 3000 Australian schools and childcare centres operate close to major roads. The risks for children are clear.

New York City and London have used the technology to minimize noise pollution from cars. In Maryland, it's illegal for vehicles to exceed a sound limit of 80 decibels. Once the noise cameras are ...

The Green Party has backed higher taxes on polluting cars and heavy goods vehicles. In 2023, transport accounted for 21.4% of Ireland’s emissions and the Department of Transport is considering a levy ...