Molecular neuroscience

Recent articles

Research image of a mouse brain with the same spot shown three times in different colors to show different neurochemical concentrations.

New dopamine sensor powers three-color imaging in live animals

The tool leverages a previously unused segment of the color spectrum to track the neurotransmitter and can be used with two additional sensors to monitor other neurochemicals at different wavelengths.

By Diana Kwon
25 July 2025 | 5 min listen
Abstract illustration of a human brain.

‘Elusive Cures: Why Neuroscience Hasn’t Solved Brain Disorders—and How We Can Change That,’ an excerpt

In her new book, published today, neuroscientist Nicole Rust takes us on her personal quest to spell out the brain research community’s “Grand Plan.”

By Nicole Rust
10 June 2025 | 9 min read
Research image of developing axons in the fly brain.

How developing neurons simplify their search for a synaptic mate

Streamlining the problem from 3D to 1D eases the expedition—a strategy the study investigators deployed to rewire an olfactory circuit in flies.

By Calli McMurray
6 June 2025 | 7 min listen
Research image of a fiber optic implant in a mouse brain.

Bespoke photometry system captures variety of dopamine signals in mice

The tool tracks the excitation of an engineered protein that senses dopamine’s absolute levels, including fast and slow fluctuations in real time, and offers new insights into how the signals change across the brain.

By Sydney Wyatt
21 March 2025 | 5 min read
Four microphones on a table with speech bubbles above them.

The Transmitter’s favorite podcasts of 2024

Our picks include a deep dive into dopamine, the role of PKMzeta in memory, and studying the stomatogastric ganglion.

By The Transmitter
23 December 2024 | 1 min read

Hessameddin Akhlaghpour outlines how RNA may implement universal computation

Could the brain’s computational abilities extend beyond neural networks to molecular mechanisms? Akhlaghpour describes how natural universal computation may have evolved via RNA mechanisms.

By Paul Middlebrooks
26 November 2024 | 107 min listen
Illustration of overlapping silhouettes of two faces in profile facing a matrix of dots of various colors and sizes.

How to be a multidisciplinary neuroscientist

Neuroscience subfields are often siloed. Embracing an integrative approach during training can help change that.

By Austin Coley
15 November 2024 | 5 min read
Collage of different images of brains and mechanical devices in the background with a suitcase in the foreground.

What are mechanisms? Unpacking the term is key to progress in neuroscience

Mechanism is a common and powerful concept, invoked in grant calls and publication guidelines. But scientists use it in different ways, making it difficult to clarify standards in the field. We asked nine scientists to weigh in.

By Dani S. Bassett, Lauren N. Ross
7 October 2024 | 5 min read
Illustrated portrait of Catherine Dulac.

Male and female brains, Proust, and Catherine Dulac

The 2021 Breakthrough Prize winner explains how reading widely shaped her worldview, and discusses the vomeronasal organ.

By Brady Huggett
1 August 2024 | 81 min listen
Research image of enteric neurons in zebrafish.

Opioid receptors may guide formation of gut nervous system in zebrafish

Fish lacking functional copies of the receptors have fewer enteric neurons than usual, but the findings await further validation.

By Olivia Gieger
26 June 2024 | 4 min read

Explore more from The Transmitter

Peggy Mason at her desk.

Up and out with Peggy Mason

Mason helped define the rodent prosocial behavior field, but now she’s changing course.

By Sydney Wyatt
15 August 2025 | 13 min read
Illustration of people walking over colored circles on the ground.

The spectrum goes multidimensional in search of autism subtypes

Grouping people with autism based on shared features, genetics and co-occurring conditions may improve clinical trial outcomes, researchers say.

By Katie Moisse
14 August 2025 | 9 min listen
A crumpled fly.

Exclusive: Harvard University lays off fly database team

The layoffs jeopardize this resource, which has served more than 4,000 labs for about three decades.

By Claudia López Lloreda
13 August 2025 | 5 min listen