The EPA set national ambient air quality standards to protect the public from all air pollution sources, the witness said. He ...

Global exposure to fire-related fine particulate matter (PM2.5) has increased sharply from 1990 to 2018, despite a decline in ...

As billions continue to breathe polluted air that causes more than 4.5 million premature deaths every year, UN climate ...

From the outside, wildfire smoke may look like a drifting gray cloud. But for scientists, these plumes are dynamic, complex, ...

Wildfires usually worsen air, but their heat sometimes lowers pollution in the East. This happens when fire heat boosts ...

A study of human placentas suggests that urban air pollution may push the organ's resident immune cells into an inflammatory ...

The study highlights the need for stronger air quality measures as global lung cancer deaths linked to pollution are ...

Among 602 autopsy cases, higher exposure to fine particulate matter less than 2.5 μm (PM 2.5) before death raised the odds of ...