Flammable invasive grasses are increasing risk of devastating wildfires | Science
A version of this story appeared in Science, Vol 377, Issue 6606.Download PDF
For decades, eastern Oregon’s scablands—rocky patches of open terrain—were a refuge for people fighting wildfires in the surrounding forests. The thin soil and sparse vegetation offered little fuel for the flames, creating an oasis from which firefighters could operate and a barrier that could help halt a fire’s spread.
That all changed in 2015. After lightning sparked a fire near…