Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...
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Is The "Blue Seven Phenomenon" Real? Yes – Kind Of
Quick! Think of a color. Now think of a number between one and 10. What did you choose? If a common factoid is to be believed, the answer is most likely “blue” and “seven”. And we know what you’re ...
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