The chemical composition of air pollution in the United States has changed over time, a new study has found. The report, published in the journal Atmospheric Environment by the University of North ...

An international study published in Atmospheric Chemistry and Physics reveals that the iron contained in aerosols undergoes ...

(CNN) - Scientists believe they have identified the world's cleanest air, free from particles caused by human activity, located over the Southern Ocean, which surrounds Antarctica. In a ...

Worried that dust from a nearby construction zone will harm your family's health? A new sensor from researchers in Israel, called 'Dust Alert', can help families and authorities monitor the quality of ...

The earth’s atmosphere is made up of a lot of nitrogen (78 percent), a bit of oxygen (21 percent), a splash of argon (0.93 percent), a small amount of carbon dioxide (0.038 percent) and trace amounts ...

To determine the sensitivity of air displacement plethysmography (APD) for evaluation of changes in body composition in normal subjects. This work was supported by a grant from the ALFEDIAM and the ...