The air quality index measures PM2.5, less than 2.5 microns particles, to determine the intensity of air pollution in cities.

California State Parks plans to resume prescribed pile-burning in the northern portion of the Forest of Nisene Marks State ...

Voltu Motor, a company specialised in electrifying Class 3 vehicles for heavy-duty applications, will deploy ten units of its ...

Thousands of farmworkers labored in fields in Ventura County, Calif. in late January in wildfire smoke. They have little to no protection from its harmful effects.

California State Parks plans to resume prescribed pile-burning in the northern portion of the Forest of Nisene Marks State ...

STAG is well-positioned to benefit from Trump's tariffs and onshoring trends due to its focus on secondary markets and ...

The U.S. Senate on Tuesday confirmed Doug Collins as secretary of veterans affairs, putting the former congressman and Iraq ...

SEATTLE (Reuters) - Boeing's key supplier Spirit AeroSystems has a substantial inventory of 737 fuselages of significantly improved quality that are ready to ship, an executive with the planemaker ...

Other potential microplastics sources our experts brought up are fabrics that touch your skin often (clothing, bedding, ...

After 2025 began with the LA fires and a hostile new presidential administration, this is California’s big call to act on climate.

An atmospheric river is pounding Northern California with heavy rain and the threat of flooding before heading to Southern California.

The Bay Area will see significant storm impacts Tuesday as an atmospheric river brings heavy rain, urban and river flooding, ...