Add Yahoo as a preferred source to see more of our stories on Google. Cal Fire investigators have identified the causes of four wildfires that burned in parts of Tuolumne and Calaveras counties over ...

Humans cause the vast majority of wildfires: Campfires escape, cigarette butts ignite flames in dry grass, power lines send ...

This is read by an automated voice. Please report any issues or inconsistencies here. Smoke from wildfires — which are burning more of the Northern Hemisphere as Earth warms — attacks nearly every ...

Cal Fire investigators have identified the causes of four wildfires that burned in parts of Tuolumne and Calaveras counties over two days, including a 223-acre fire near Sonora. The Dove Fire, ...