If the landslide at the Barry Arm fjord in Alaska collapses, its falling ice and rock could generate a devastating 650-foot-high tsunami. Darren Orf reports on the geologists committed to studying this chunk of earth. https://www.smithsonianmag.com/science-nature/studying-this-slow-moving-alaskan-landslide-may-help-avert-future-disaster-180986191/
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