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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

New projectome captures ‘complex beast’ of serotonin system in mice

The whole-brain map—the first of its kind in a vertebrate—identifies five distinct neuron groups.

By Madeline Shaw
2 October 2026 | 0 min watch
Research image showing a grid of MRI images.

Silent, motion-resistant fMRI expands scans in behaving mice

The method, called SORDINO, captures brain images in animals while they move and interact.

By Diana Kwon
2 October 2026 | 5 min read
Illustration of DNA with genetic code.

Autism-linked variants converge on two molecular patterns in mouse brains

Gene activity across 17 autism mouse models occurs in either of two opposing transcriptomic states, supporting the idea that diverse genetic changes may converge on a few recurring biological patterns.

By Giorgia Guglielmi
1 October 2026 | 4 min read