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ENVIRONMENTAL TRANSITIONS SAHARA
A vanished branch of the Nile once ran beside the Great Pyramid and helped build it, a new study revealsAncient pollen grains trapped in desert sediment reveal a lost arm of the Nile, the Khufu branch, flowed near the Giza plateau during pyram...
Why Some Deserts Turn Into “Glass”: The Science of Ancient Meteor StrikesNatural silica glass, found in Earth's driest regions, forms when intense heat from meteor impacts or atmospheric explosions rapidly melts ...
Too Much Rain Could Turn the Sahara Green And Rewrite Africa’s Climate FutureScientists predict a significant shift for the Sahara desert. Rising global temperatures may bring much more rain to parts of the region by...