A 1,500-foot tsunami took scientists by surprise. Now we know why it happened
By chance a tour boat avoided a deadly tsunami set off by the retreat of Alaska's coast glaciers. Scientists are working to spot landslides like the one that caused the massive to warn people in harm's way
By chance a tour boat avoided a deadly tsunami set off by the retreat of Alaska's coast glaciers. Scientists are working to spot landslides like the one that caused the massive to warn people in harm's way
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