Fifty years ago, in 1976, the median age of the global population was just under 21 years. That means of the 4.1 billion people on Earth at the time, about half were younger than 21 and half were older. Today the median age is 31, and by 2050 the United Nations projects it will reach 36. The typical human being is steadily getting older.What is the replacement rate?The engine of that change is fertility. Demographers measure it using the total fertility rate, the average number of children a woman would have over her lifetime at current birth rates. The figure…

Democratic California Gov. Gavin Newsom was the latest prominent Democratic figure on Sunday to embrace candidates endorsed by the Democratic Socialists of America (DSA) as socialists dominate primary elections. Newsom told Jack Cocchiarella during a livestream on his YouTube channel that he rejects the idea that socialist candidates are a “threat” to the…

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