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 device can be deployed in fire-prone areas and left for years without maintenance, according to its creators. When a fire ...

Into the Breach is the rare tactics game that feels more like chess than war. There’s no random chance. Every enemy move is ...

Fireworks may dazzle, but they also pollute the air, disrupt wildlife and pose health risks. Some North Carolina cities are ...

On Thursday afternoon, a fast-moving wildfire erupted near the 57 Freeway and Timber Canyon in Brea. Now named the Tonner Fire, the blaze quickly grew in size, fueled by light vegetation and steep ...

The Madre wildfire began Wednesday in San Luis Obispo County, burning 52,952 acres. Only 5% of the blaze has been contained ...