Reducing sulfur in the air may inadvertently increase natural emissions of methane from wetlands such as peatlands and swamps ...

Potosí’s six posters, titled “The Future of the Ramaytush Ohlone,” are on display at 15 Muni bus shelters on Market Street ...

Paul 'Moose' Curtis is the first artist who has ever created graffiti by cleaning dirt from the streets. His art has a strong message behind it.

Research reveals that even low levels of air pollution significantly increase the risk of respiratory infections in adults, ...

Donald Trump has made drastic changes to the Environmental Protection Agency. Here’s how they could impact efforts to reform ...

Light pollution is increasing globally, and having a negative impact on wildlife and humans. But the solutions are ...

The five senses are incapable of perceiving reality — which is to say, air pollution and the effects of climate change.

It takes Johnell Gainey less than a minute to walk from his parents’ house to the Florence Construction and Demolition ...

We have seen a long and gradual process of balancing our economic and environmental goals, exemplified by the Clean Air Act.

The Arizona Department of Environmental Quality air quality permit was issued for Copper World, an open-pit mine complex that ...

Environmental and community groups have appealed the Arizona Department of Environmental Quality’s decision to grant an air ...

Winners of the 2025 Utah High School Clean Air Marketing Contest will be announced at Utah State University’s Nora Eccles ...