Evolution

Recent articles

Arboreal deer mice reveal neural roots of dexterity

The rodents offered researchers an opportunity to link genetically driven changes in corticospinal abundance and morphology to climbing cachet.

By Siddhant Pusdekar
8 April 2026 | 0 min watch
Book cover of The Brain, In Theory by Romain Brette.

‘The Brain, In Theory,’ an excerpt

In his new book, Brette pushes back against theories that describe the brain as a “biological computer.” In this excerpt from Chapter 4, he challenges equating brain evolution with programming, and the universality of neural network models.

By Romain Brette
7 April 2026 | 5 min read
Gecko with circular pulses emanating from its head.

What geckos tell us about the evolution of hearing

Catherine Carr explains her discovery that geckos retain a vibration-sensing pathway previously thought to be lost when animals moved onto land.

By Helena Kudiabor
1 April 2026 | 5 min read
Book cover of The Fox, The Shrew, and You features silhouettes of several animals with their brains highlighted.

‘The Fox, the Shrew, and You: How Brains Evolved,’ an excerpt

In his new book, Rogier Mars provides a detailed account of animal and human brain evolution. In this excerpt from Chapter 1, he starts with the sea squirt—and why it needs the brain it eats after its larval stage.

By Rogier Mars
10 March 2026 | 6 min read
Research image showing more glucose in the bird retina than the bird brain.

Inner retina of birds powers sight sans oxygen

The energy-intensive neural tissue relies instead on anaerobic glucose metabolism provided by the pecten oculi, a structure unique to the avian eye.

By Federica Sgorbissa
18 February 2026 | 4 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
Chimpanzee neural organoid.

Viral remnant in chimpanzees silences brain gene humans still use

The retroviral insert appears to inadvertently switch off a gene involved in brain development.

By Siddhant Pusdekar
27 January 2026 | 5 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 of human neurons transplanted into mouse cortices.

Protein tug-of-war controls pace of synaptic development, sets human brains apart

Human-specific duplicates of SRGAP2 prolong cortical development by manipulating SYNGAP, an autism-linked protein that slows synaptic growth.

By Holly Barker
23 October 2025 | 7 min read

Nikolay Kukushkin discusses his book, ‘One Hand Clapping: Unraveling the Mystery of the Human Mind’

He explains how meaning arises in the interactions found throughout nature and evolution, from molecules to minds.

By Paul Middlebrooks
8 October 2025 | 1 min read

Explore more from The Transmitter

Neuroscientist Julieta Sztarker holds an open-air teach-in for the general public in Plaza Italia in Buenos Aires.

Crisis de financiación en Argentina desata nueva ola de protestas

Dos años luego de que colapsara la financiación para investigación del país colapsara, los científicos están manifestando en contra del incumplimiento del gobierno para restaurar becas cortadas previamente y aumentar salarios como lo establece una del 2025.

By Claudia López Lloreda, Natalia Mesa
12 May 2026 | 5 min read

The silent majority: How astrocytes shape the brain across scales

Melissa Cooper talks to Mac Shine about her new work that reveals how these glial cells—long dismissed as the brain’s housekeepers—wire together in precise, long-range networks that remodel in response to experience.

By Mac Shine
12 May 2026 | 3 min read
Research image showing brain activity related to sensory sensitivity and hypoconnectivity

Untangling genetic effects, and more

Here is a roundup of autism-related news and research spotted around the web for the week of 11 May.

By Jill Adams
12 May 2026 | 2 min read