Many cities worldwide struggle with air pollution, caused by everything from endless cars to power-guzzling factories. And sadly, in many urban hubs across the globe, air pollution is on the rise – in ...

Across all ages, the 2025 report counts 232 million healthy years of life lost to air pollution in a year. Most of that burden comes from noncommunicable diseases, lasting conditions like heart ...

Air in the U.S. has gotten cleaner for decades, adding years to people's lives and preventing millions of asthma attacks, but nearly half of Americans still live with unhealthy air pollution, a new ...