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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BRAIN Initiative researchers ‘dream big’ amid shifts in leadership, funding
But whether the initiative’s road map for the next decade is feasible remains an open question.
BRAIN Initiative researchers ‘dream big’ amid shifts in leadership, funding
But whether the initiative’s road map for the next decade is feasible remains an open question.
By
Claudia López Lloreda
23 January 2026 | 6 min read
Neuroscience, BRAIN Initiative gain budget in ‘bad’ NIH funding bill
The bill goes before the House of Representatives today and outlines increases for neuroscience-related research—including a 33 percent increase to the BRAIN Initiative—but maintains a multiyear spending approach that could limit the number of grants awarded overall.
Neuroscience, BRAIN Initiative gain budget in ‘bad’ NIH funding bill
The bill goes before the House of Representatives today and outlines increases for neuroscience-related research—including a 33 percent increase to the BRAIN Initiative—but maintains a multiyear spending approach that could limit the number of grants awarded overall.
By
Angie Voyles Askham
22 January 2026 | 4 min read
Prenatal viral injections prime primate brain for study
The approach makes it possible to deploy tools such as CRISPR and optogenetics across the monkey brain before birth.
Prenatal viral injections prime primate brain for study
The approach makes it possible to deploy tools such as CRISPR and optogenetics across the monkey brain before birth.
By
Angie Voyles Askham
22 January 2026 | 5 min read