Dust is one villain in Delhi’s pollution story, its levels don’t depend on weather and it makes up over a third of the fine particles that clog lungs, inflame blood vessels.

As Dallas works to update its zoning code, data centers have become a focal point. Environmental advocates see an opportunity ...

Officials advise residents to monitor conditions and adjust activities as needed, as risks expand beyond sensitive groups.

Multiple wildfires have ignited in Southern California in recent days, as investigators examine unusual possible ignition ...

Firefighters are racing to keep flames away from the Santa Susana Field Laboratory, a former nuclear and rocket testing site ...

Wildfire smoke from several fires has triggered a smoke advisory for wide swaths of Southern California until Thursday evening, according to officials.

Three wildfires have burned thousands acres this week in Southern California and triggered evacuation orders and warnings for ...