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

Tuesday's report, too rapid for peer-review yet, found global warming boosted the likelihood of high fire weather conditions in this month's fires by 35% and its intensity by 6%. Once-in-a-decade ...

Several methods and lines of evidence used in the analysis confirm that climate change made the catastrophic LA wildfires more likely, said report co-author Theo Keeping, a wildfire researcher at the ...