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Today on the Academic Minute, Martin Krieger, professor of planning at the University of Southern California, examines how the clustering of people in metropolitan areas applies to physics and whether cities behave like particles in a nucleus. Learn more about the Academic Minute here.

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Opinion
Career Advice
The Art of Recommendation Letters

Karla Erickson describes how to write about others in ways that honor their significance without being engulfed by th

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Doug Lederman Doug Lederman

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