The American Lung Association report finds that climate events are causing more people in the U.S. to breathe toxic air even ...

New research from the University of Bath has revealed that Greater London's clean air policies—the Low Emission Zone (LEZ) ...

Cities in California make up a significant proportion of the country's most polluted metropolitan areas when it comes to air ...

Nearly half of all Americans now live in places with unhealthy air, and the Bay Area metro is among the top 20 in poor air quality.

An annual report from the American Lung Assn. showed that Los Angeles has improved its air quality but still deserves its ...

As summer nights roll in, many of us look forward to the gentle, mesmerizing glow of fireflies dancing through the evening ...

Celebrate International Dark Sky Week in Minnesota at Voyageurs National Park, the Boundary Waters, or in your own backyard.

At Tuesday night’s Maricopa City Council meeting, Mayor Nancy Smith invited Maricopa residents to the dark side. Just for 30 ...

The city of Flagstaff, Arizona may seem like a peculiar place for the Virgin Islands to look for inspiration on public policy ...

The streetlights can have an especially profound impact in large cities. New report reveals why cities are rushing to replace ...

"Just as blue sunlight scatters in the Earth's atmosphere and makes the sun look slightly less blue, light from a strong blue ...

With rapid urbanization and industrial growth, air pollution levels are rising globally, posing serious risks to public health. From respiratory diseases to cardiovascular conditions, the adverse ...