The origin story of Hells Canyon, North America's deepest river gorge, has long been unclear to scientists. But new research estimates it formed about 2.1 million years ago when a dramatic flood event ...
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A Breathtaking Idaho Gorge Is A Scenic Paradise Of Volcanic Cliffs And Stunning Canyon Views
Thousands of years ago, the mighty Snake River and its tributaries carved their way through Southern Idaho, leaving behind ...
For years, scientists were mystified by the origins of Hells Canyon, the deepest river gorge in North America. This massive natural wonder is a staggering ten miles wide and plunging more than 2,400 ...
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