Jack Cohen PHD, is a retired Forest Service fire researcher. Jack determined how structures ignite during extreme wildfires, created the home ignition zone concept, and co-developed NFPA Firewise USA.
That the scene has become familiar makes it no less wrenching: A distraught couple searches through the ash, char, and…
U.S. Forest Service Photo 2007. Grass Valley Fire in Southern California’s San Bernadino Mountains
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