More people participating in the citizen science project Globe At Night could help fill gaps in what astronomers know about ...

Orange County Coast, Orange County, San Bernardino and Riverside County Valleys, Riverside County Mountains and San Gorgonio ...

Gas and propane stoves account for a major share of indoor nitrogen dioxide exposure, rivaling outdoor pollution across many U.S. homes.

A study in California finds that even small increases in EVs lead to measurable drops in air pollution at the neighborhood level.

A new study highlights why airshed-aware systems thinking is crucial to break India’s air-quality governance deadlock.

A new analysis of air quality data from the past 70 years shows that Canada's record wildfire smoke in 2023 is part of a ...

ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. Ethylene oxide was once considered an unremarkable pollutant.

Long-term exposure to fine particulate matter like PM 2.5 components in polluted air can not only cause respiratory diseases, but also increase the risk of depression in older people, especially in ...

A new study has linked air pollution exposure and immune-system changes that often precede the onset of autoimmune diseases. McGill University researchers analyzing Ontario data found that fine ...

Thousands of people across parts of Oregon face unhealthy levels of air pollution on Tuesday, a live map from AirNow shows. The map showed an area of fine particle (PM2.5) pollution in the "unhealthy" ...

Air pollution in the Iranian capital has reached dangerous levels, leading authorities to close schools and ban truck travel. Official statistics state that unsafe air contributes to tens of thousands ...

Delhi: 442. Lahore: 334. Beijing: 16. These are the levels of PM 2.5, one of the principle measures for air pollution, on November 19. As Pakistanis and Indians struggle with hazardous air quality, in ...