Program Note: Sb reader community

Scienceblogs is playing with the idea of making the "user community" more multidimensional. You can read more and express your opinion here.

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... it's kind of funny. Properties I Learned In Math Class On Brownian Motion (BM), with Explanations. BY SCOTT LOWENSTEIN - - - - 1. BMs come in two forms: "standard" and "multidimensional"
Massimo Pigliucci and Jonathan Kaplan have written a book on evolutionary theory.