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
Explore more from The Transmitter
In memoriam: Howard Fields, pain research pioneer
Over six decades, Fields mapped out the circuits of both pain and addiction.
In memoriam: Howard Fields, pain research pioneer
Over six decades, Fields mapped out the circuits of both pain and addiction.
By
Natalia Mesa
22 May 2026 | 7 min read
Still no proof for facilitated spelling methods
A systematic review into whether the “rapid prompting method” or “spelling to communicate” can help autistic people express themselves comes up empty yet again.
Still no proof for facilitated spelling methods
A systematic review into whether the “rapid prompting method” or “spelling to communicate” can help autistic people express themselves comes up empty yet again.
By
Brendan Borrell
21 May 2026 | 6 min read
Oregon primate center scientists fight proposed sanctuary transition
A group of employees has launched a series of campaigns to advocate for their work and argue against the center’s potential transition to an animal sanctuary.
Oregon primate center scientists fight proposed sanctuary transition
A group of employees has launched a series of campaigns to advocate for their work and argue against the center’s potential transition to an animal sanctuary.
By
Calli McMurray
21 May 2026 | 6 min read