Leah Shaffer is a freelance science writer based in St. Louis, Missouri. Her stories have appeared in publications such as Wired, The Atlantic, Discover, NOVA Next and UnDark. She writes about biology, medicine and the weird critters inside and outside the human body.
Leah Shaffer
Freelance writer
From this contributor
Supplements, worms and stool: How families are trying to game the gut to treat autism traits
Scientists are playing catch-up as microbiome-based treatments for autism proliferate.
Supplements, worms and stool: How families are trying to game the gut to treat autism traits
By
Leah Shaffer
26 June 2019 | 16 min read
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By
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9 October 2026 | 2 min read
The neuroscience questions that need nonhuman primates
The Transmitter asked 17 neuroscientists what questions might remain unanswered if support for nonhuman primate research continues to decline.
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The Transmitter asked 17 neuroscientists what questions might remain unanswered if support for nonhuman primate research continues to decline.
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Alissa de Chassey
9 October 2026 | 10 min read