Brain implant

Recent articles

Composite image of a brain probe, a test tube and a brain scan.

Why the 21st-century neuroscientist needs to be neuroethically engaged

Technological advances in decoding brain activity and in growing human brain cells raise new ethical issues. Here is a framework to help researchers navigate them.

By Karen Rommelfanger
12 May 2025 | 6 min read
Mock-up of the Neuropixels probe inserted into brain tissue.

Tracking single neurons in the human brain reveals new insight into language and other human-specific functions

Better technologies to stably monitor cell populations over long periods of time make it possible to study neural coding and dynamics in the human brain.

By Edward Chang, Jason Chung
28 April 2025 | 7 min read
Illustration of a lab with a smoking crater in the middle of the floor.

The Transmitter’s favorite features of 2024

Our chosen stories include tales about research misconduct in the lab, a neuroscientist working at the end of the world, and the passing of neuroanatomy’s “great-grandfather,” Harvey Karten.

By The Transmitter
23 December 2024 | 2 min read
A photograph of Paul-Antoine Libourel.

At the end of the earth with Paul-Antoine Libourel

The French researcher’s accomplishments working with chinstrap penguins in the Antarctic highlight the importance of recording sleep in the wild.

By Yves Sciama
11 June 2024 | 18 min listen
Three researchers, one wearing movement-tracking devices, walk around a university campus.

‘Into the wild’: Moving studies of memory and learning out of the lab

People with electrodes embedded deep in their brain are collaborating with a growing posse of plucky researchers to uncover the mysteries of real-world recall.

By Katie Moisse
13 November 2023 | 10 min listen

Explore more from The Transmitter

A group of researchers reading while institutions crumble in the background, and giant mice appear on the horizon.

Fear and loathing on study section: Reviewing grant proposals while the system is burning

As grants are canceled, delayed and subject to general uncertainty, participating in study sections can feel futile. But it’s more important than ever.

By John Tuthill
14 July 2025 | 8 min read

ABCD Study omits gender-identity data from latest release

The removal counteracts the goals of the longitudinal study by “pretending that some aspects of adolescent brain development don’t exist,” says sex differences researcher Nicola Grissom.

By Calli McMurray
11 July 2025 | 4 min read
Leafcutter ants carrying leaves.

Neuropeptides reprogram social roles in leafcutter ants

The mechanisms that control the labor roles of ants may also be conserved in naked mole rats, a new study shows.

By Shaena Montanari
11 July 2025 | 7 min listen