Traffic slammed to a halt on I-79 northbound in Washington County on Wednesday morning due to a landslide that caused the traffic closure, and there is concern it could happen again. The landslide ...

In recent years, numerous landslides on hillsides in urban and rural areas have underscored that understanding and predicting ...

PORTLAND, Ore. (KOIN) — A landslide has closed down Salmon River Road and Welches Road in Clackamas County, making the Salmon River Trailhead inaccessible and closed to the public, authorities said.

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Patrick Damp is a web producer for CBS Pittsburgh. A Pittsburgh native who grew up watching KDKA-TV, Patrick studied journalism at Indiana University of Pennsylvania. After half a decade in sports ...