Opioids

Recent articles

Howard Fields.

In memoriam: Howard Fields, pain research pioneer

Over six decades, Fields mapped out the circuits of both pain and addiction.

By Natalia Mesa
22 May 2026 | 7 min read
Research image of enteric neurons in zebrafish.

Opioid receptors may guide formation of gut nervous system in zebrafish

Fish lacking functional copies of the receptors have fewer enteric neurons than usual, but the findings await further validation.

By Olivia Gieger
26 June 2024 | 4 min read

Explore more from The Transmitter

Research image of whole-brain 3D visualizations of pixels colored by their corresponding lipizone.

Lipids enter brain mapping limelight

Two new studies, including the first whole-brain lipid atlas in mice, uncover unforeseen complexity and influence during pregnancy and aging.

By Lauren Schenkman
27 October 2026 | 6 min read
Protein asparagine synthetase in hippocampus neurons.

Behavioral phenomics in zebrafish; and more

Here is a roundup of autism-related news and research spotted around the web for the week of 26 October.

By Jill Adams
27 October 2026 | 2 min read
Illustration of botanical tree and computer tree growing apart.

Neuroscience gave AI its start. What happens now?

David Sussillo maps the two fields' divergent paths, and where they might still meet.

By Emily Singer
27 October 2026 | 10 min read