“Fire inversions” lock smoke in valleys

September 11, 2019

Smoke from a summer wildfire is more than just an eye-stinging plume of nuisance. It’s a poison to the lungs and hearts of the people who breathe it in and a dense blanket that hampers firefighting operations. There’s an atmospheric feedback loop, says University of Utah atmospheric scientist Adam Kochanski, that can lock smoke in […]



Wildfire begets fire adaptation

October 18, 2018

As wildfires burn across the western United States, people are asking why does the West burn so frequently? Was it like this in the past? To piece together ancient landscapes, paleoecologists act like biological sleuths by digging through layers of sediment in search of clues. Traditionally, they analyzed pollen grains to infer what types of […]



When to Evacuate Residents During a Wildfire

September 13, 2018

When a wildfire breaks out and approaches a community, how do emergency managers decide when residents should evacuate? “Wildfire evacuation decision-making is challenging because the incident commanders need to take into account fire progression, population distribution and evacuation traffic,” explained Dapeng Li, an assistant professor in the Department of Geography at South Dakota State University. […]



Escaping wildfires

September 25, 2017

Every year, tens of thousands of wildland firefighters risk their lives to save timber, forests and property from destruction. Before battling the flames, they identify areas to where they can retreat, and designate the best escape routes to get from the fire line to these safety zones. Currently, firefighters make these decisions on the ground, […]