Dengue continues to spread with two more locally acquired cases of the virus in Baldwin Park, the Los Angeles County ...

Southern California’s buzzing with a bold new plan to squash a dengue fever surge, and it’s showing serious promise. The ...

Three wildfires that started Tuesday in Los Angeles County were spreading rapidly, whipped along by strong Santa Ana winds over dry vegetation. About 30,000 people were under evacuation orders and ...

Releases of sterile male mosquitoes in L.A. County drove down the pest population, studies found. But homeowners would need ...

L.A. County’s sterile mosquito release program shows promise, but would you pay an extra $20 annually for the next few years ...