The pattern had been predicted to form for several months, and weak La Niña conditions were finally officially met this week.

A long-awaited La Nina has finally appeared, but the periodic cooling of Pacific Ocean waters is weak and unlikely to cause ...

Wildfires across Los Angeles have claimed at least five lives and forced tens of thousands to flee their homes.

Deadly wildfires are burning in multiple parts of Los Angeles, forcing the evacuation of more than 130,000 people and killing ...