If you want to build a fire, you need three things: Ignition, fuel and oxygen. But wildfire in California is a much more complex people-stoked witch’s brew.
The state burns regularly because of fierce autumn winds, invasive grasses that act as kindling, fire-happy native shrubs and trees, frequent drought punctuated by spurts of downpours, a century of fire suppression, people moving closer to the wild, homes that burn easily, people starting fires accidentally or on purpose — and most of all climate change.
“California has a really flammable ecosystem,” said University of Colorado fire scientist Jennifer Balch. “People are living in flammable places, providing ignition, starting the wildfires against a backdrop of a warming climate that is making wildfires worse.”
Trying to manage California’s wildfires is like trying to hold…
