This is how to light a clean fire, according to two Norwegian wood-burning experts. Words Nadene Hall Norwegian energy researchers Øyvind Skreiberg and Morten Seljeskog have been researching wood burning for heating for 25 years. They say if you get a burn right, you can reduce emissions from a fire by 50-80% compared to an … Continue reading 7 ways to get a hotter, cleaner fire this winter