Produced primarily by the burning of fossil fuels, ammonium nitrate is a substantial portion of particulate pollution, a ...

After two people were shot and killed outside a Jewish museum in Washington, D.C., Los Angeles’ Jewish community Thursday was ...

Beach visitors might want to add a new report card on the health of California beaches to their summer reading list. Once ...

According to a notice published by the NWS, the South Coast Air Quality Management District (AQMD) issued an air quality alert due to "harmful" levels of particle pollution from windblown dust in the ...

Local officials have told tenants to sue landlords who refuse to clean post-fire smoke damage. A new lawsuit seeks to require ...

LOS ANGELES (KABC) -- Southern California is cooling down, just in time for Memorial Day weekend. Los Angeles and Orange counties Friday can expect a high of 78 degrees and a low of 58.

Los Angeles has long struggled with air pollution, and despite progress over the decades, smog is still a major issue in the ...

Trump Administration Halts Harvard’s Ability to Enroll International Students The move was a major escalation in the administration’s efforts to pressure the university to fall in line with ...