Climate change could make overwinter 'zombie' fires more common

Study finds burn area from fires that survive winter varies depending on warmth of summersIn the boreal forests of the far northern hemisphere, where the climate is warming faster than almost anywhere else, some wildfires are surviving winter snows and picking back up again in spring.Now scientists from the Netherlands and Alaska have figured out how to calculate the scope of those "zombie fires" that smoulder year-round in the peaty soil. Continue reading...