Management practices, more intense fires, a warming climate among the factors
                                
                                
                                    (Newser) -
                                    On a steep mountainside where walls of flames torched the forest on their way toward Lake Tahoe in 2021, blackened trees stand in silhouette against a gray sky. "If you can find a live tree, point to it," Hugh Safford, an environmental science and policy researcher at the...