A dangerous heat wave gripped the Western U.S., hospitalizing people and prompting extreme heat warnings for millions across ...

Dangerous heat is impacting more than 30 million people across the West this weekend, with heat alerts in effect from Arizona ...

Heat waves are like an “invisible tsunami,” said Dr. Marc Futernick, an emergency physician in Los Angeles. They can ...

The fires erupted in the Angeles National Forest in Los Angeles County, in Trabuco Canyon in Orange County and in a remote ...