Crowdsourced tests from Eaton Fire neighborhoods show elevated lead levels in every home tested so far and residents hope ...

Some people whose homes survived the Eaton wildfire in January are struggling to convince their insurers to test their properties for safety.

Imminent loss of NASA's Aura and Canada's SCISAT will severely diminish scientists’ ability to monitor ozone-depleting substances in the stratosphere.

Two American Airlines planes have clipped wings at Ronald Reagan Washington National Airport. A large grassy part of ...

While the concentration of suspended particulate matter tinier than 1.5 microns (PM2.5) is closely monitored, these toxic ...

Trails in both the San Gabriel and Santa Monica Mountains were closed in January because of the Eaton and Palisades fires. In ...