A new report suggests that almost half of Americans are breathing unhealthy air, and that the problem will only worsen from ...

The American Lung Association report finds that climate events are causing more people in the U.S. to breathe toxic air even ...

Invasive fish species is known for breathing on land, 'walking' to new water. It harms nature in Mississippi; kill it on ...

Weakening or rolling back longstanding environmental regulations would worsen the problem, the American Lung Association ...

“State of the Air” uses letter grades to measure unhealthy levels of ground-level ozone air pollution (also known as smog), ...

Nearly half of Americans are living in places that get failing grades for unhealthy levels of ozone or particle pollution, ...

Key takeaways 156 million Americans exposed to dangerous pollution as climate-driven weather events worsen air quality Ozone ...