The Amazon, once flowed the other way, from east to west. Reversing the direction of the Earth's largest river is no trivial thing, and geologists have pondered the cause for some time. In Earth and Planetary Science Letters The University of Sao Paulo's Dr Victor Sacek has demonstrated that nothing…
by José Lourenço via Facebook at July 18, 2014 at 12:39AM
http://ift.tt/1mkS2cz
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