Cortisol
Neurotransmitter switch-up helps fan extreme stress into full-blown fear
The flip occurs when certain neurons in the dorsal raphe start to express the chemical GABA instead of glutamate, a new study shows.
![Image of the dorsal raphe area of the brain.](https://www.thetransmitter.org/wp-content/uploads/2024/04/DorsalRaphe-1200-1024x692.webp)
Neurotransmitter switch-up helps fan extreme stress into full-blown fear
The flip occurs when certain neurons in the dorsal raphe start to express the chemical GABA instead of glutamate, a new study shows.
Setting up a frog colony and pair bonding with Lauren O’Connell
To become a scientist, O’Connell first needed to leave the family farm.
![Illustrated portrait of Lauren O’Connell.](https://www.thetransmitter.org/wp-content/uploads/2024/02/Lauren0connell-1200-1024x692.webp)
Setting up a frog colony and pair bonding with Lauren O’Connell
To become a scientist, O’Connell first needed to leave the family farm.
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