3Qs: An engineer’s breakdown of a landslide

In the wake of the recent deadly mud­slide in Wash­ington state, Tom Sheahan, pro­fessor and senior asso­ciate dean for aca­d­emic affairs in the Depart­ment of Civil and Envi­ron­mental Engi­neering, breaks down the anatomy of slides and offers poten­tial pre­ven­ta­tive measures.