neuromodulators

Recent articles

Dopamine ‘gas pedal’ and serotonin ‘brake’ team up to accelerate learning

Mice learn fastest and most reliably when they experience an increase in dopamine paired with an inhibition of serotonin in their nucleus accumbens, a new study shows, helping to resolve long-standing questions about the neuromodulators’ relationship.

By Angie Voyles Askham
12 February 2025 | 5 min read

Explore more from The Transmitter

Dmitri Chklovskii outlines how single neurons may act as their own optimal feedback controllers

From logical gates to grandmother cells, neuroscientists have employed many metaphors to explain single neuron function. Chklovskii makes the case that neurons are actually trying to control how their outputs affect the rest of the brain.

By Paul Middlebrooks
12 February 2025 | 99 min listen
Illustration of a body, brain visible through a transparent head, looking at orange circles over its hands.

Rethinking mental health: The body’s impact on the brain

Mounting evidence illustrates how peripheral molecules can influence brain function, offering new therapeutic targets.

By Georgia E. Hodes
11 February 2025 | 6 min read
Illustrated collage of women doing scientific tasks: looking at brain slices, pouring a solution into a beaker and looking into a microscope.

How eight initiatives are tackling neuroscience’s gender gap

In honor of today’s International Day of Women and Girls in Science, The Transmitter spoke with some of the women working to bolster their ranks in the field through storytelling podcasts, speaker repositories, social media networks and other community-based advocacy projects.

By Paige Miranda
11 February 2025 | 2 min read