"The air quality is officially dangerous in Chicago," says Brian Urbaszewski, director of environmental health programs at ...

Chicago's air quality drops sharply due to Canadian wildfire smoke, with the city recording the worst levels globally, ...

Imagine a city where the constant hum of traffic is replaced by a serene hush, where the cacophony of combustion engines ...

There's an overwhelming amount of evidence. New study uncovers simple factor that could prevent premature deaths in major ...

New studies from Germany and Hong Kong pinpoint specific sources of light pollution keeping our cities excessively bright at ...

Doctors and researchers highlight multiple factors fuelling the crisis — exposure to second-hand smoke, vehicular and ...

In addition to endangering humans, melting sea ice can also harm wildlife. According to the WWF, the loss of sea ice can ...

Environmental activists, community members and local leaders on Thursday gathered in Southwest Detroit to speak out against ...

The ban is part of the government's sweeping new effort to tackle air and water pollution in the capital. Read more at ...

In a world that never hits pause, these busiest cities in the world adapt to unimaginable hustling environments.