Christie Aschwanden is FiveThirtyEight’s lead writer for science. Her work has appeared in the New York Times, the Washington Post and Discover.
Ritchie King is a visual journalist and science reporter for FiveThirtyEight.
Emily Oster is an associate professor of economics at Brown University and the author of “Expecting Better: Why the Conventional Pregnancy Wisdom Is Wrong — and What You Really Need to Know.”
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