As the global population grows past seven billion, our cities continue to expand, increasing the need for natural resources while simultaneously decreasing the supply. Google's Earth Engine team created these time-lapse maps to illustrate a
Read More »Sudan has more pyramids than any other country on Earth – even more than Egypt. There are at least 223 pyramids in the Sudanese cities of Al Kurru, Nuri, Gebel Barkal and Meroë. They
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