Wildfires can be started by neglected campfires or cigarette butts. They can ignite from prescribed burns run amok, or launch from lightning strikes.
However they’re caused, Victoria Donovan, a Ph.D. student at the University of Nebraska Lincoln, has been running the numbers to see how often they’re happening.
In a new study, she found a serious uptick in wildfires over the last 30 years across the Plains from Texas to the Dakotas.