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Recent articles

Concentric circles.

What are the most transformative neuroscience tools and technologies developed in the past five years?

Artificial intelligence and deep-learning methods featured prominently in the survey responses, followed by genetic tools to control circuits, advanced neuroimaging, transcriptomics and various approaches to record brain activity and behavior.

By The Transmitter
15 November 2025 | 14 min read
An opaque cube is repeated multiple times to create the appearance of overlapping cubes.

Sounding the alarm on pseudoreplication: Q&A with Constantinos Eleftheriou and Peter Kind

Most studies of neurological disorders in mice erroneously treat multiple samples from a single animal as independent replicates, according to a new analysis. But scientists and journals can take steps to curb this practice.

By Lauren Schenkman
12 June 2025 | 6 min read
Research image of mouse cells.

Immune cell interlopers breach—and repair—brain barrier in mice

The choroid plexus, the protective network of blood vessels and epithelial cells that line the brain’s ventricles, recruits neutrophils and macrophages during inflammation, a new study shows.

By Claudia López Lloreda
20 November 2024 | 6 min read

New tissue-clearing techniques let microscopes peer deeper into living brains

Washing mouse brain tissue with a blood protein or complex sugar can illuminate cells 550 micrometers into the cortex without compromising its normal physiology.

By Calli McMurray
18 October 2024 | 0 min watch
A diagram of green neurnons

Cocaine, morphine commandeer neurons normally activated by food, water in mice

Confirming a long-held hypothesis, repeated exposure to the drugs alters neurons in the nucleus accumbens, the brain’s reward center, and curbs an animal’s urge for sustenance.

By Lauren Schenkman
8 May 2024 | 5 min read

Explore more from The Transmitter

Diabetes researcher from NOVA Medical School, Portugal, shows how mice used to study blood glucose regulation, memory changes and metabolic processes associated with diabetes are kept in laboratory.

Public engagement can help cultivate support for animal research

The European Animal Research Association's Patient Discovery Project connects researchers with people who have the conditions they study. The learning goes both ways.

By Kirk Leech
6 November 2026 | 7 min read

Brain registers spatial location outside hippocampus

A more complex picture of how an animal’s brain tracks its location is starting to emerge.

By Natalia Mesa
5 November 2026 | 1 min watch
Illustration of worm on top of a purple rock with neurons in the background.

The three-banded panther worm is rewriting the story of brain evolution

The animal has a brain structure all its own, according to a 2026 preprint. The finding hints that brains could have evolved centralization before regionalization.

By Sarah DeWeerdt
4 November 2026 | 7 min read