Hundreds of people still get lost in North Dakota’s Badlands
With a sprawling landscape of layered rock formations and steep canyons, many people across the state may be tempted to hike ...
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In photos: The Grand Canyon, America’s most iconic natural wonder
Layered rock formations The Grand Canyon is a geological marvel, with layers of sedimentary rock that span nearly two billion years. The vibrant colors – from deep reds to golden yellows ...
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The heavy metal rock bands charting life on early Earth
The intricate layers in the formation represent a turning point in ... They allow scientists to research the early atmosphere of our planet and the process of rock formation. 'Banded iron formations ...