The Oso landslide was the deadliest slide in American history, claiming the lives of 43 people just after 10:30 a.m. on Mar.

OSO, Wash. — March 22 marks a solemn day in Washington history. It was 11 years ago when the Oso/SR 530 landslide occurred.

If the landslide at the Barry Arm fjord collapses, its falling ice and rock could generate a devastating 650-foot-high ...

Rancho Palos Verdes officials may impose a toll on Palos Verdes Drive South to help cover the cost of damage caused by an ...

Officials said this week that the continuing acceleration of the landslide renews concerns over what could happen when ...

COUNCIL, Idaho — The Idaho Transportation Department (ITD) has implemented temporary permitting changes for commercial ...

A landslide has closed Highway 95, causing major disruptions for travelers. Crews are working around the clock to repair the ...

It turns out, there's a ranking of the nation's spots that are most vulnerable to landslides. What's more, Oregon locales, ...

PORTLAND, Ore. (KATU) — Gov. Tina Kotek has declared a state of emergency over to deadly flooding and landslides in Southern ...

COUNCIL — After being completely blocked for four days, U.S. Highway 95 near Council had a single lane open Thursday to local ...

In this video we show how warming temperatures are slowly thawing permafrost and affecting the stability of Swiss mountains.