David Epstein

4 articles
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The DIY Scientist, the Olympian, and the Mutated Gene

How a woman whose muscles disappeared discovered she shared a disease with a muscle-bound Olympic medalist.

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Devils, Deals and the DEA

How agents took down Mexico’s most vicious drug cartel and, in the process, gave El Chapo the opportunity to create an empire.

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Off Track

Alberto Salazar is one of the most celebrated running coaches in the world. Is he also a cheater?

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