The U.S. has one of the world’s most advanced systems to monitor air pollutants. Can it keep up with a changing climate?

The Madre Fire is the largest wildfire in California in 2025 — surpassing the Los Angeles-area fires that devastated parts of the region in January.

Evacuation warnings for the Madre Fire have now reached into our Kern County neighborhoods. The community of Fellows is now ...

The map also showed purple for “very unhealthy" across much of the Minneapolis-St. Paul metropolitan area, where the Air Quality Index numbers of 250 and were common, though conditions started ...

Firefighters are responding to a fast-moving wildfire called the Madre Fire, which has now burned 79,630 acres in rural ...

According to the Environmental Protection Agency (EPA), ozone exposure can irritate the respiratory tract, causing coughing, ...

A huge fire ripped through the popular holiday resort, before strong winds fanned the flames and sent it towards ...

WhatsApp, Instagram, and Amazon are powerful, but they're pigeon-holed compared to their Chinese equivalents, which drive ...

Europe is sizzling from a heat wave, with temperatures reaching 46°C (115°F) in Spain and wildfires spreading in several ...

Sweltering temperatures exceeded 40C (104F) across much of southern Europe over the weekend, with firefighters rallying to ...

Forecasters were warning of dangerous temperatures in Central Europe, as the extreme heat that has stifled the western part ...