Record-breaking high temperatures have enveloped much of the U.S., causing at least five deaths in Portland, Ore., and Death Valley, Calif., in recent days. Those exposed to the oppressive ...

Local coalitions across the USA have been turning to low-cost air sensors and mobile monitors to detect dangerous pollution in places the Environmental Protection Agency (EPA)-led national network ...

Johannesburg's air quality has never really been measured systematically. Like many other cities across the globe, scientists ...

Air filtration within a central air system – whether serving a residential unit, commercial space, industrial or institutional area, or healthcare facility – is always money well spent when choosing ...

Thousands of Americans near two major cities have been warned to stay inside as airborne pollutants have risen to dangerous levels for human health. Air quality meters from the US Environmental ...

Add Yahoo as a preferred source to see more of our stories on Google. The skyline of downtown Los Angeles obscured by hazy skies following a wildfire north of the city on a moderate air quality day on ...