silting up the river, Ghoneim said. The study demonstrated that when the pyramids were built, the geography and riverscapes of the Nile differed significantly from those of today, said Nick ...

Ancient Egypt might have to thank the River Nile for all its success after new ... a Visiting Fellow in Geography and ...

making it longer than the Nile. "Today, we can consider the Amazon the longest river in the world," Guido Gelli, study author and director of science at the Brazilian Institute of Geography and ...