Science news articles about 'dirty air'

Exposure to air pollution increases the risk for blood clots that commonly occur in the leg veins, a new study suggests.

... falls off sharply at very high aerosol concentrations. The practical result is that in relatively clean air, adding aerosols up to the amount that releases the maximum of available energy increases ...

Study finds lowering air pollution would save more lives in CA that preventing all motor vehicle fatalities.

... who need to be concerned about the heavily polluted air in Beijing. The dirty air may trigger serious cardiovascular ... traffic rush-hour periods. "Indoor air pollution levels are always much lower than ...

Air Pollution: Dirty air blows across the Pacific and Atlantic Oceans, National Research Council report finds.