Jane Clougherty spent years studying how extreme weather affects kids’ health. Trump’s EPA cancelled her work as climate ...

Canada's record 2023 wildfire season fueled sharp increases in the country's air pollution and had similar effects in parts ...

More poor air quality days are happening in Mass. from wildfire smoke. Does that mean we're all smokers now? Here are the health effects.

"Every million tons of methane will kill about 1,000 to 3,000 people from ozone-induced diseases worldwide," one expert said.

After the adoption of the Clean Air Act in 1970, America's air improved steadily. Now, campaigners warn of a slide backwards, due to a toxic mix of wildfires, extreme heat and politics. Yvonne Murray ...

When air quality is studied, scientists look at five major sources of air pollution when assessing and formulating an AQI rating for a location.

Researchers from the Pacific Institute suggest money spent to address air pollution near the Salton Sea should focus on ...

Gov. Ron DeSantis says Alligator Alcatraz has “zero impact” on the Florida Everglades. Experts call that claim implausible and unsupported by any environmental review. Pollution, habitat ...