Emission control systems in modern cars have slashed air pollutants such as particulate matter and nitrogen oxides. But these systems face two major challenges: carmakers cheating on pollution tests ...

Anyone who has experienced a red air day knows the metallic taste of air pollution that leaves a sting in your nose and lungs. On red air days when pollution hits unhealthy levels people are advised ...

In cars, pollution doesn’t come from exhaust alone. It also comes from wear and tear on roads, tires, and brakes. According to new research, tiny bits of dust cast off by brake pads may inflict more ...

Foreseeing a slower U.S. switch to fully electric vehicles than envisioned a year ago, President Joe Biden’s administration on Wednesday finalized tailpipe pollution standards that it says would cut ...

The 15 million people expected to swarm Paris for the 2024 Summer Olympics will visit a city far different than it was a decade ago. Subscribe to read this story ad-free Get unlimited access to ...

For years the Environmental Protection Agency has pushed carmakers to reduce how much vehicles contribute to climate change. Today the EPA laid out plans to not just weaken those rules, but end them ...

Inflation has dropped drastically in the United States, faster than in other countries, but Americans still seek cheaper prices across the economy and greater opportunities for upward mobility. In a ...

The president wants to weaken limits on tailpipe pollution. Scientists say it’s driving climate change and taking human lives “every day.” By Lisa Friedman Reporting from Washington President Trump ...

Delhi's new proactive winter air quality framework is here. Find out how upcoming restrictions on vehicles, construction ...