Viviane Callier is a freelance science journalist based in Maryland. She has written for Quanta, Scientific American, The Boston Globe, The Atlantic and other publications. She was a Churchill Scholar at the University of Cambridge, where she studied zoology, and she has a Ph.D. in biology from Duke University.
Viviane Callier
Science writer
From this contributor
Post-infection immune conflict alters fetal development in some male mice
The immune conflict between dam and fetus could help explain sex differences in neurodevelopmental conditions.
Post-infection immune conflict alters fetal development in some male mice
By
Viviane Callier
26 February 2026 | 5 min read
Neurons tune electron transport chain to survive onslaught of noxious stimuli
Nociceptors tamp down the production of reactive oxygen species in response to heat, chemical irritants or toxins.
Neurons tune electron transport chain to survive onslaught of noxious stimuli
By
Viviane Callier
22 October 2025 | 5 min read
Ant olfactory neurons reveal new ‘transcriptional shield’ mechanism of gene regulation
A protective screen of spurious transcriptional activity enables each olfactory neuron to express exactly one out of hundreds of olfactory receptors.
Ant olfactory neurons reveal new ‘transcriptional shield’ mechanism of gene regulation
By
Viviane Callier
14 October 2025 | 0 min watch
Mitochondria set ‘ancient’ metabolic thermostat for sleep in flies, separate from circadian rhythms
During waking hours, a specialized set of sleep neurons in the fly brain accumulates reactive oxygen species, which eventually trigger sleep to clean up and repair the damage they do.
Mitochondria set ‘ancient’ metabolic thermostat for sleep in flies, separate from circadian rhythms
By
Viviane Callier
9 September 2025 | 5 min read
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Cephalopods, vision’s next frontier
For decades, scientists have been teased by the strange but inaccessible cephalopod visual system. Now, thanks to a technological breakthrough from a lab in Oregon, data are finally coming straight from the octopus brain.
Cephalopods, vision’s next frontier
For decades, scientists have been teased by the strange but inaccessible cephalopod visual system. Now, thanks to a technological breakthrough from a lab in Oregon, data are finally coming straight from the octopus brain.
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Calli McMurray
27 May 2025 | 13 min read
Keith Hengen and Woodrow Shew explore criticality and cognition
The two discuss their evolving views of brain criticality as a central organizing principle of cognition, development and learning.
Keith Hengen and Woodrow Shew explore criticality and cognition
The two discuss their evolving views of brain criticality as a central organizing principle of cognition, development and learning.
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Paul Middlebrooks
16 July 2025 | 94 min listen
Body state, sensory signals commingle in mouse whisker cortex
The new study challenges a long-held view that the barrel cortex exclusively encodes sensory signals from the whiskers.
Body state, sensory signals commingle in mouse whisker cortex
The new study challenges a long-held view that the barrel cortex exclusively encodes sensory signals from the whiskers.
By
Claudia López Lloreda
6 August 2025 | 0 min watch