With 7 of its most ambitious rules for cars, trucks and trains repealed, California officials now must find new ways to clean up the nation’s worst air pollution. But officials face growing pushback ...

A controversial bill on how best to clean up the air at California ports gets a hearing today in Sacramento. Senate Bill 34 ...

After months of backlash over alleged pollution concerns, xAI has finally secured an air permit covering some of the methane ...

Researchers determined how much outdoor particulate pollution affects indoor air quality. Their study concluded pollution from inversion and dust events is kept out of buildings, but wildfire ...

For the world's chief contributors to pollution, AI offers bold new possibilities for spewing corporate propaganda.

Inside the small craft -- which climbed to an altitude of around 1,500 metres (5,000 feet) -- a scientist tracks the flight path on an iPad as two crew members release icy water from a pair of ...

Air pollution used to be much worse. In October of 1948, a thick, choking smog settled over the small Pennsylvania town of Donora. The town was home to two steel plants.

Smog from wildfires sweeping the nation has left tens of millions more Americans to breathe toxic air even as man-made forms of pollution fall, according to a new study released Wednesday. The ...

New technologies including recoverable satellites and in-orbit space debris recycling could help solve the satellite air pollution problem and prevent a new ecological crisis in the future.

We typically spend 80% of our time indoors, where the quality of the air we breathe depends on the age and type of building we occupy, as well as indoor pollution and outdoor pollution sources.

University of Utah researchers used their Salt Lake City campus as lab to determine how much outdoor particulate pollution affects indoor air quality. Their study concluded pollution from ...