Cortex

Recent articles

3D illustration of arterial blood supply in the human brain.

Arousal neurons’ activity explains brain’s blood flow dynamics in mice

The findings could influence how researchers interpret signals from techniques that use blood flow as a surrogate for neuronal activity.

By Claudia López Lloreda
15 April 2026 | 5 min read
Research figure of neural patterns in the brain during speech encoding.

Shifting neural code powers speech comprehension

Dynamic coding helps explain how the brain processes multiple features of speech—from the smallest units of sounds to full sentences—simultaneously.

By Claudia López Lloreda
5 March 2026 | 5 min read

Modern AI is simply no match for the complexity likely required for harboring consciousness, says Jaan Aru

He argues that our brain’s computations are of a completely different nature than any artificial intelligence because they take place across many spatial and temporal scales and are inextricably entwined with biological materials.

By Paul Middlebrooks
11 February 2026 | 1 min read
Progenitors cells in the medial ganglionic eminence become increasingly organized during development as rows of brain imaging progress from top to bottom.

‘Tour de force’ study flags fount of interneurons in human brain

The newly discovered cell type might point to the origins of the inhibitory imbalance linked to autism and other conditions.

By Holly Barker
29 January 2026 | 4 min read

Snoozing dragons stir up ancient evidence of sleep’s dual nature

Deep-sleep cycling between brain waves of higher and lower amplitude dates far back on the evolutionary tree, according to a new comparative study of mammals and reptiles.

By Lauren Schenkman
29 December 2025 | 0 min watch
Research image visualizing brain waves.

Dispute erupts over universal cortical brain-wave claim

The debate highlights opposing views on how the cortex transmits information.

By Claudia López Lloreda
12 December 2025 | 5 min read
Mouse on a black background.

To persist, memories surf molecular waves from thalamus to cortex

During the later stages of learning, the mouse brain progressively activates transcriptional regulators that drive memory consolidation.

By Claudia López Lloreda
26 November 2025 | 4 min read
Mouse brain slices and atlases.

Constellation of studies charts brain development, offers ‘dramatic revision’

The atlases could pinpoint pathways that determine the fate of cells linked to neurodevelopmental conditions.

By Holly Barker
5 November 2025 | 6 min read

Ann Kennedy explains the theoretical neuroscience of survival behaviors

The Scripps neuroscientist calls for a broader theoretical neuroscience approach in her area of research, which focuses on how the subcortex bridges life and cognition.

By Paul Middlebrooks
24 September 2025 | 1 min read
Research image of cortical maps of somatosensation.

Adult human cortex does not reorganize after amputation

The results from a new longitudinal study contradict classic findings in monkeys but may not warrant a rewriting of the textbooks just yet.

By Angie Voyles Askham
21 August 2025 | 7 min read

Explore more from The Transmitter

California sea hare.

New study questions role of persistent gene activity in memory maintenance

An experiment in sea slugs suggests transcriptional changes might fade after 24 hours.

By Siddhant Pusdekar
28 April 2026 | 4 min read

Tracking health in autistic adults, and more

Here is a roundup of autism-related news and research spotted around the web for the week of 27 April.

By Jill Adams
28 April 2026 | 2 min read
Illustration of two planet-like spheres orbiting one another.

Can AI do neuroscience without understanding?

Prediction without understanding sustained astronomy through a thousand years of epicycles. Artificial intelligence is now offering neuroscience the same deal.

By Anthony Zador
27 April 2026 | 6 min read