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Recent articles

Image of the dorsal raphe area of the brain.

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.

By Claudia López Lloreda
9 April 2024 | 5 min read
Illustrated portrait of Lauren O’Connell.

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.

By Brady Huggett
1 March 2024 | 63 min listen

Explore more from The Transmitter

leech illustration.

What leeches reveal about movement

Lidia Szczupak turned to the animals to explore how the nervous system coordinates movement.

By Claudia López Lloreda
27 August 2026 | 6 min read
Illustration of scientist facing a fractured landscape.

Redefining underrepresentation in global neuroscience

Shifting the focus of equity initiatives from identity categories to structural barriers can reveal overlooked challenges and increase support and participation worldwide.

Illustration of scientists climbing over a barrier to reach publications.

Scientific talent is global. Access to the world’s scientific stage is not.

Neuroscience in Chile, and across Latin America, does not lack talent or ideas, but the systems that make science visible—prestigious journals, conferences and networks—increasingly price its researchers out.

By Vicente Medel
27 August 2026 | 8 min read