Your Brain on Words: How Language Hijacks the Same Chemicals That Keep You Alive

For the first time in history, researchers measured dopamine, serotonin, and norepinephrine release in living human brains as people processed emotional words. This Virginia Tech study, published in Cell Reports in January 2025, revealed that the neurochemical systems that evolved to keep us alive have been recruited to interpret the emotional weight of language — and that a brain region never associated with language processing showed robust responses. This episode was generated with AI assistance.