In early January, the stage was set for a wildfire disaster in Los Angeles ... The impact of climate change on Southern California's rainfall is another challenging question.

Al Roker talks to climate scientist Alexander Gershunov about the conditions that made the L.A. wildfires so devastating.

Climate change helped to set the stage for the devastating Los Angeles fires this month ... professor of climatology at the University of California, Merced, said in a press call today.

Extreme conditions helped fuel the fast-moving fires that destroyed thousands of homes. Scientists are working to figure out ...