To see the northern lights in Colorado, a KP index of 5 or higher is usually needed. The KP index measures geomagnetic ...

Long-term exposure to PM2.5, PM10, NO2 and ozone (O3) air pollution is associated with more hospital admissions for lower respiratory tract infections in adults.

One of the key changes proposed is the establishment of “cumulative impact” scores. They would represent the totality of ...

Air pollution is a growing health issue worldwide, and its impacts are often underestimated in aging societies like Japan.

WASHINGTON (AP) — The Army was one of 28 government agencies authorized to fly helicopters near Ronald Reagan National ...

Air pollution is a growing health issue worldwide, and its impacts are often underestimated in aging societies like Japan. A ...

These immediate harmful effects of pollution are well-documented and much talked about. What gets less attention is the ...

A new study finds that short-term air pollution exposure harms brain function, reducing focus and emotion recognition.

People's ability to interpret emotions or focus on performing a task is reduced by short-term exposure to particulate matter (PM) air pollution, potentially making everyday activities, such as the ...

With a nickname like Big Sky country, it's no surprise Montana is the ultimate destination for this year's celestial events, ...

Scientists are not sure how much metallic dust remained in the atmosphere after the most recent SpaceX rocket 'disassembly.' ...

Lead pollution started peaking when the Romans took over the Aegean coastline.