One of the most commonly used metaphors for describing the solution for growing and diversifying America’s scientific talent pool is the “STEM pipeline.” Major policy reports have called on the U.S. to enlarge it so it does not fall behind other nations. Scholars and the popularpress have highlighted the need to fix pipeline “leaks” that result in the disproportionate losses of women and minorities. While this metaphor has been helpful in focusing attention on careers in science, I am increasingly convinced that it fails us because it limits our view of the problems and their solutions. Further, these failures are actually hindering efforts to enhance scientific diversity—that is, cultivating talent, and promoting the full inclusion of excellence across the social spectrum.
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