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Recent articles

An image of a fossil.

Expanding ‘little brain’ may have powered dinosaur flight

The cerebellum swelled in size before flight evolved among modern birds’ dinosaur ancestors, according to a new comparison of fossilized skulls and living birds.

By Annie Melchor
23 February 2024 | 4 min read
Illustration of hands organizing objects of various shapes and sizes.

Simply making data publicly available isn’t enough. We need to make it easy — that requires community buy-in.

I helped create a standard to make it easy to upload, analyze and compare functional MRI data. An ecosystem of tools has since grown up around it, boosting reproducibility and speeding up research.

By Russell Poldrack
17 January 2024 | 7 min read

Explore more from The Transmitter

Rhesus macaque monkey makes an intimidating face.

Some facial expressions are less reflexive than previously thought

A countenance such as a grimace activates many of the same cortical pathways as voluntary facial movements.

By Natalia Mesa
8 January 2026 | 5 min read
Mouse on top of drinking water spout in crowded cage.

Cracking the neural code for emotional states

Rather than act as a simple switchboard for innate behaviors, the hypothalamus encodes an animal's internal state, which influences behavior.

By Natalia Mesa
8 January 2026 | 8 min read

Alex Maier argues that a scientific explanation of consciousness requires grounding in formalized mathematics

When it comes to discovering laws of nature for consciousness similar to those in physics, Maier argues that integrated information theory is the only game in town.

By Paul Middlebrooks
7 January 2026 | 1 min read

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