The NWS Phoenix AZ reported an air quality alert at 6:18 p.m. on Tuesday in effect until 10 p.m. The alert is for Joshua Tree ...

Reflecting intensifying wildfires and updated science, new state maps designate more than 2.3 million acres of local land in ...

Arizonans are seeing higher prices at the gas pumps, with prices increasing more than 30 cents in a month. Here's why prices ...

Another invisible line is the Qinling-Huaihe line, which separates China into two distinct regions: the humid and subtropical south and the dry, temperate north.

For all its promised benefits, the artificial-intelligence boom is likely to prove costly to public health and even lead to ...

The companies’ attorneys will argue that greenhouse gas emissions released by oil and gas production from within the United ...

Thailand has resorted to desperate measures to combat pollution — testing a kind of "cloud seeding" after air pollution in the capital reached eight times the daily maximum average recommended ...

As of Thursday afternoon, six active wildfires are burning in Southern California, and maps shared on the California Department ... wildfire smoke coincides with high rates of influenza and COVID-19. ...

LA County Sheriff says about 31,000 people were under mandatory evacuation orders while another 23,000 were under evacuation warnings.

In the aftermath of the Southern California wildfires ... of particles can substantially increase in the air to the point that particle pollution is visible to the naked eye,” said the EPA.

Southern California air quality monitors issued a dust and ash alert for all of Los Angeles County as strong Santa Ana winds blow through the Eaton and Palisades burn scars. The windblown advisory ...