Internal state

Recent articles

Illustration of a mouse with cheese on its left and a drop of water on its right.

Should I stay (and eat) or should I go? How the brain balances hunger with competing drives

Understanding the interplay among rival signals, such as pain, thirst and fear, could provide insights into anxiety and other neuropsychiatric conditions.

By Giorgia Guglielmi
11 October 2024 | 8 min read
Research image of neurons in the rat olfactory bulb.

Neurons in rat olfactory bulb ‘feel the pulse’

Mechanical receptors can detect intracranial pressure changes caused by blood flow, which enables neurons to synchronize with the heartbeat.

By Calli McMurray
26 March 2024 | 6 min read

Explore more from The Transmitter

The relationship between structure and function in cortical networks

Michael Reimann explains how the shape of neurons puts strong constraints on how they are wired in a network, and how this affects their structure-function relationships.

By Gaute Einevoll
28 October 2026 | 138 min listen
Stock image of branching dendrites.

How brains prevent ‘catastrophic forgetting’

Dendrite-specific inhibition lets overlapping neuronal assemblies form across brain areas without erasing existing memories, a new modeling study suggests.

By Natalia Mesa
28 October 2026 | 6 min read
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