Northern wildfires can reshape climate for years, sometimes cooling the planet but also releasing carbon from thawing permafrost.

As deadly wildfires raged in the Canadian province of Manitoba this summer, Republican lawmakers in nearby US states penned letters asking that Canada be held accountable for the smoke drifting south.

In a windowless, warehouse-sized lab on campus, a team of CU Boulder researchers huddle around two wind tunnels—long metal tubes that blow air currents at controlled speeds. Laura Shannon, a graduate ...

As Canada’s wildfire seasons grow longer and more destructive, the Canadian Institute of Actuaries (CIA) has released new guidance to help property and casualty (P&C) insurers better assess, price, ...