Sympathetic nervous system

Recent articles

Research image of a lamprey.

New look at lampreys rewrites textbooks on origins of sympathetic nervous system

Sympathetic neurons pepper the embryos of the jawless fish—Earth’s first vertebrates—and overturn the idea that “fight or flight” was an innovation of jawed vertebrates.

By Shaena Montanari
17 April 2024 | 4 min read

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Long-sought walking circuit found in fruit flies

The neuronal circuit controlling repetitive locomotion patterns in any animal has been a mystery until now.

By Natalia Mesa
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Neuroscientist Julieta Sztarker holds an open-air teach-in for the general public in Plaza Italia in Buenos Aires.

Crisis de financiación en Argentina desata nueva ola de protestas

Dos años luego de que colapsara la financiación para investigación del país colapsara, los científicos están manifestando en contra del incumplimiento del gobierno para restaurar becas cortadas previamente y aumentar salarios como lo establece una del 2025.

By Claudia López Lloreda, Natalia Mesa
12 May 2026 | 5 min read

The silent majority: How astrocytes shape the brain across scales

Melissa Cooper talks to Mac Shine about her new work that reveals how these glial cells—long dismissed as the brain’s housekeepers—wire together in precise, long-range networks that remodel in response to experience.

By Mac Shine
12 May 2026 | 3 min read