The week began with a biting cold snap that hammered much of the U.S., the product of a jet stream that slips out of its ...

As California wildfires rage, the use of private firefighting services by wealthy homeowners sparks debate over fairness and ...

Health officials are warning that smoke and ash pose "immediate and long-term risks to public health" as six fires rage in ...

As California rapidly responds to active, rapidly evolving wildfires in Southern California caused by dangerous winds and dry ...