In a study of six U.S. cities with low annual ozone concentrations, each 2 ppb higher level exposure in the first 2 years of ...

The rate at which the planet is warming has sped up since 2010, and now researchers say that China's efforts to clean up air ...

A new report shows that some of the nation's most polluted cities are in Southern California, four of which call the Inland ...

But new research shows that the supposed stress-reducing and mood-enhancing effects of scented products may come with ...

A new study finds poor air quality is linked to a heightened risk for depression. Depression is a classified as a mood ...

The best air purifiers remove dust, allergens, and pollutants, improving indoor air quality. Ideal for homes and offices, ...

The facility, in Colstrip, Mont., used a new E.P.A. system for requesting special waivers from President Trump.

A new study has found that children exposed to higher levels of air pollution in early and mid childhood have weaker connections between key brain regions. The findings highlight the potential impact ...

Air purifiers already in Utah schools play a key role in improving student health and performance. Without funding to ...

TOKYO -- The economic burden of health problems caused by hazardous small particles known as PM2.5 totals about $110 billion a year in Japan, according to a study by the University of Tokyo.