Heavy rain, flooding and a rock slide have again closed a section of the major cross country highway Interstate 40 along its ...

Department of Soil and Crop Sciences, Colorado State University, Fort Collins, Colorado 80523, United States Department of Civil and Environmental Engineering, Colorado State University, Fort Collins, ...

The Canadian Encyclopedia notes a rockslide can move up to 100 km/hr.

City officials from across the state gathered in Little Rock this week for the Arkansas Municipal League’s annual summer ...