The president exempted a copper smelter in Arizona from air-quality rules. An E.P.A. official guided the company that sought ...

Specific components of air-pollution such as sulfate may up depression risk in older adults, especially those with neurologic ...

Clouds settle low in the sky as dusk sets in across Pajaro Valley. Fields of strawberries stretch out as far as the eye can ...

Earth is taking in more energy than it releases back to space—a growing "energy imbalance" that is fueling global warming. A ...

Delhi’s air pollution crisis is complex. It reveals the limits of traditional leadership in tackling wicked problem of ...

This pollution -- small enough to penetrate deep into the lungs and bloodstream -- has been linked to depression in previous ...

The principle widely recognised to determine liability for polluted water, air and land is the ‘polluter pays principle’, ...

Thirdhand smoke stays on surfaces and slowly pollutes indoor air long after smoking stops within indoor environments.

Although the provincial government has significantly expanded the air quality monitoring network, the absence of a ...

The government is preparing a 'whole-of-government' clean air framework that will bring multiple departments, civic agencies ...

The air quality monitors, made by PurpleAir, only require an electrical power outlets and access to wifi, said Land Use ...

New research shows ammonium sulphate makes up nearly one-third of Delhi’s PM2.5 pollution and poses serious health risks.