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NOVA
Rockies 2.0
But why is it that these layers that were once horizontal are now standing on their heads? What was the force that was strong enough to push up hundreds of feet of layered rock up into the sky?
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The inside story of China’s meteoric rise to the forefront of global innovation.
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How did life bounce back after a cataclysmic extinction wiped out some 90% of all species?
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See how life made the leap to land, turning a barren landscape into a lush, green world.
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