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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Human brain organoids flourish in emptied mouse cortex
The chimeric mice could help untangle the biology of human brain development or conditions such as autism.
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The chimeric mice could help untangle the biology of human brain development or conditions such as autism.
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What if Hegel were a neuroscientist?
Andrea Gambarotto shares what Hegel and enactivism have in common: an agency-first approach to understanding minds and brains.
What if Hegel were a neuroscientist?
Andrea Gambarotto shares what Hegel and enactivism have in common: an agency-first approach to understanding minds and brains.
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Paul Middlebrooks
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This paper changed my life: Transformative work in addiction neuroscience
A 2011 Nature study found that loss of a nicotinic receptor subunit leads to increased nicotine intake in mice. The work set the standard for how to functionally validate genetic association study findings in neuroscience.
This paper changed my life: Transformative work in addiction neuroscience
A 2011 Nature study found that loss of a nicotinic receptor subunit leads to increased nicotine intake in mice. The work set the standard for how to functionally validate genetic association study findings in neuroscience.
By
Jibran Khokhar
16 September 2026 | 6 min read