Bizarre. Is that the right word for the Colorado Plateau, this thirsty sprawl of gaudy-hued stone festooned with such names as Hell Roaring Canyon, Scorpion Gulch, and Horsethief Point? Edward Abbey ...
The spectacular rift valleys of the Tibetan plateau don't all run north-south as previously thought, according to new research. The rift valleys actually curve away -- some to the east, some to the ...
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