Appetite regulation

Recent articles

Research image of brain circuits.

Novel neurons upend ‘yin-yang’ model of hunger, satiety in brain

The new type of leptin-sensitive cells curb hunger quickly—adding to an increasingly complex picture of brain circuits that control feeding behaviors.

By Giorgia Guglielmi
9 December 2024 | 5 min read
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

Explore more from The Transmitter

New Stanford initiative aims to build digital twin of human brain

The effort, funded by private donors, seeks to train the model on a trove of MRI and magnetoencephalography data that scientists plan to collect over the next five years—but questions about its scientific utility and feasibility remain.

By Natalia Mesa
2 November 2026 | 0 min watch
Illustration of cake with genetic code inside.

The genome offers a recipe, not a blueprint, for the brain

During brain development, genes set the rules and turn the knobs; self-organization does much of the rest.

By Ila Fiete
2 November 2026 | 8 min read
Illustration of four faces of a rhesus macaque transitioning from opaque to transparent.

Autism research involving monkeys contends with uphill battle

Macaques and marmosets recapitulate the condition’s core traits better than mice can, but funding uncertainty and challenges at primate centers in the United States could make this work difficult to continue.

By Diana Kwon
2 November 2026 | 8 min read