The Frenchman Coulee basalt columns (up to 75 feet high) are said to have been formed when Ice Age floodwaters flowed down the Grand Coulee and across the Quincy Basin. Lee Walter Recently my grandson ...
Below the arid surface of southern Oregon’s Alvord Desert are the echoes of a once massive Ice Age Lake, along with the scars of an ancient catastrophic flood that helped to reshape the landscape in ...
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