Sarah DeWeerdt is a Seattle-based freelance science writer specializing in biology, medicine and the environment. Her work has appeared in publications including Nature, Newsweek, Conservation and Nautilus. She has been a regular contributor to The Transmitter since 2010, writing conference reports, news and Deep Dive articles.
Sarah DeWeerdt
Contributing writer
From this contributor
Climate neuroscience needs ‘integration’ and ‘guided’ research
Five years after a groundbreaking paper, can a young field move beyond piecemeal studies?
Climate neuroscience needs ‘integration’ and ‘guided’ research
By
Sarah DeWeerdt
21 August 2026 | 8 min read
Novel assembloid illuminates serotonin changes linked to 22q11.2 deletion
The combination of a serotonin-producing organoid with an organoid based on the developing cerebral cortex offers a new way to investigate neuromodulation.
Novel assembloid illuminates serotonin changes linked to 22q11.2 deletion
By
Sarah DeWeerdt
30 April 2026 | 0 min watch
Ramping up cortical activity in early life sparks autism-like behaviors in mice
The findings add fuel to the long-running debate over how an imbalance in excitatory and inhibitory signaling contributes to the autism.
Ramping up cortical activity in early life sparks autism-like behaviors in mice
By
Sarah DeWeerdt
30 October 2025 | 6 min read
Neurons fuel lung tumors that have spread to brain
Functional synapses between brain cells and cancer cells are key to the metastatic growth, according to new findings from two independent teams.
Neurons fuel lung tumors that have spread to brain
By
Sarah DeWeerdt
6 October 2025 | 6 min read
Assembloids illuminate circuit-level changes linked to autism, neurodevelopment
These complex combinations of organoids afford a closer look at how gene alterations affect certain brain networks.
Assembloids illuminate circuit-level changes linked to autism, neurodevelopment
By
Sarah DeWeerdt
19 December 2024 | 0 min watch
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Fly taste connectome traces paths from sensation to action
The map—the first of its kind for an animal more complex than Caenorhabditis elegans—gives neuroscientists a trove of testable hypotheses about how neuronal circuits guide feeding behaviors.
Fly taste connectome traces paths from sensation to action
The map—the first of its kind for an animal more complex than Caenorhabditis elegans—gives neuroscientists a trove of testable hypotheses about how neuronal circuits guide feeding behaviors.
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Lauren Schenkman
30 October 2026 | 5 min read
Remembering Gerry Fischbach, ‘orchestra conductor’ who brought scientists together
Fischbach, who died 25 October, elucidated the dynamic changes in neuromuscular junctions. Beyond the lab, he shaped careers, academic departments and scientific societies.
Remembering Gerry Fischbach, ‘orchestra conductor’ who brought scientists together
Fischbach, who died 25 October, elucidated the dynamic changes in neuromuscular junctions. Beyond the lab, he shaped careers, academic departments and scientific societies.
By
Claudia López Lloreda
29 October 2026 | 8 min read
WILD platform levels up ability to record brain activity, behavior in nature
The customizable rig combines multimodal recording, onboard processing and neuronal manipulation to power more complex experiments.
WILD platform levels up ability to record brain activity, behavior in nature
The customizable rig combines multimodal recording, onboard processing and neuronal manipulation to power more complex experiments.
By
Simon Makin
29 October 2026 | 6 min read