Watch a 5,000 year-old giant landslide unfold
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Watch a 5,000-year-old giant landslide unfold

US scientists have produce their most precise date yet for the colossal landslide that shaped the big red canyon running through what is now Zion National Park.

Jeff Moore, form the University of Utah, and colleagues have also modelled how the rock avalanche unfolded.

  • 27 May 2016
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