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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Dutch primate center awaits October animal research debate
Science is forging ahead at the Biomedical Primate Research Centre in the Netherlands, following a reversal of last year’s mandate to phase out primate studies. But researchers aren’t sure how long the reprieve will last.
Dutch primate center awaits October animal research debate
Science is forging ahead at the Biomedical Primate Research Centre in the Netherlands, following a reversal of last year’s mandate to phase out primate studies. But researchers aren’t sure how long the reprieve will last.
By
Lauren Schenkman
2 September 2026 | 5 min read
When we sleep, our brain is filled with spontaneous neural activity. What is it doing?
Daniel Levenstein explains how internally generated brain activity during sleep shapes our cognition, and why NeuroAI is such a powerful approach to understanding the brain.
When we sleep, our brain is filled with spontaneous neural activity. What is it doing?
Daniel Levenstein explains how internally generated brain activity during sleep shapes our cognition, and why NeuroAI is such a powerful approach to understanding the brain.
By
Paul Middlebrooks
2 September 2026 | 96 min listen
Unconfounding genetic and environmental factors, and more
Here is a roundup of autism-related news and research spotted around the web for the week of 31 August.
Unconfounding genetic and environmental factors, and more
Here is a roundup of autism-related news and research spotted around the web for the week of 31 August.
By
Jill Adams
1 September 2026 | 2 min read