Cairo holds 25.6 million people, nearly double Lagos. Nigeria places 9 cities in the top 50. Cities like Luanda, Dar es Salaam, and Addis Ababa are growing so fast the global urban rankings will look completely different by 2050.
Read MoreThe gross national income (GNI) is the total domestic and foreign output claimed by residents of a country, consisting of
Read MoreSince Mayor Mike Duggan took office, the City of Detroit has made tremendous strides in removing blighted structures. Thousands of
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From Florida’s sunny beaches to Alaska’s icy landscapes, the United States offers a remarkable range of climates. Join us as we explore U.S. average temperatures using detailed maps and uncover America’s diverse weather patterns.
Read MoreThe employment-population ratio is many American economists’ favorite gauge of the American jobs picture. According to Paul Ashworth, chief North
Read MoreThis is an animated visualization of the startling decline of Arctic Sea Ice, showing the minimum volume reached every September
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