Artificial intelligence reveals how U.S. stereotypes about women and minorities have changed in the past 100 years. To get some of the results they researched 200 million words taken from American newspapers, books, and magazines from the 1910s to the 1990s.

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Artificial intelligence reveals how U.S. stereotypes about women and minorities have changed in the past 100 years. To get some of the results they researched 200 million words taken from American newspapers, books, and magazines from the 1910s to the 1990s.