Pittsburgh’s PJ McArdle Roadway reopened Wednesday afternoon less than five hours after city officials closed it when rocks ...

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. After smaller debris flows and increased rockfall activity, in ...

An Iowa man was fatally struck by a large rock when a landslide was triggered near his rural home, officials say. Getty Images/iStockphoto A landslide sent rocks tumbling into an Iowa home, killing a ...

Firefighters responding to reports of falling rocks on a Christchurch hillside say they were subjected to abuse from motorists after closing the main road into the beachside suburb of Sumner as a ...

EUGENE, Ore. (KTVZ) -- In the wake of a wildfire, there’s often an assumption that burned landscapes will be more susceptible to landslides. But new research from the University of Oregon suggests ...