California landslide-hit city at risk for decades, slide may not be stopped
Rancho Palos Verdes, a coastal town in the Los Angeles area, could be described as a geologically ticking time bomb. The wealthy city sits atop sheer cliffs overlooking the Pacific Ocean, which has been slowly shifting and sinking for centuries. Now, that movement is accelerating. In past years, the ground has slid downward at a… Read More »