Only two counties in Indiana require emissions tests for some passenger cars Lake and Porter. State lawmakers have long ...

Particulate matter happens to be a major culprit in Delhi’s air. These tiny particles penetrate deep into our lungs and ...

Air in the U.S. has gotten cleaner for decades, adding years to people's lives and preventing millions of asthma attacks, but nearly half of Americans still live with unhealthy air pollution, a new ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

Fireworks on the Fourth of July bring a uniquely abrasive spirit of festivity to Southern California — along with terrible air pollution. Nearly every year, the region experiences its most hazardous ...

Doctors, environmental groups and residents are trying to figure out if there is a causal connection between pollutants from the steel industry and rates of cancer in Gary, Indiana. Pollutants you can ...

The growing availability of low-cost air quality sensors is helping people across the world track air pollution.

Officials confirmed that the first artificial rain experiment was carried out over Burari and Karol Bagh on Tuesday, marking ...

Our new study set out to understand what happens to large pieces of floating plastic once they enter the ocean. We developed ...

The cloud seeding process, however, is not a permanent solution to the air pollution. It is only a temporary mitigation tool ...

In a landmark move to address rising air pollution, Delhi is preparing for its first artificial rainfall experiments using ...