When did NOVA Season 42 Episode 9 air?
NOVA Season 42 Episode 9 aired on November 19, 2014 at 9 PM ET.


PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.

In less than two minutes in March, a one-square-mile field of debris slammed into the Washington state community of Oso, killing 41 and destroying nearly 50 homes. Drawing on analysis of other recent landslides around the world, geologists are investigating what triggered the deadliest U.S. landslide in decades and whether climate change is increasing the risk of similar disasters around the globe.
Direct answers for episode-level questions and details.
NOVA Season 42 Episode 9 aired on November 19, 2014 at 9 PM ET.
This episode runs for approximately 55 minutes.
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