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

typing on computer

Why expertise won’t protect you from AI’s influence

When writing a grant or reasoning about a problem, artificial intelligence can exert a subtle bias that often goes undetected, even if we’re doing our best to be aware of it.

By Tim Requarth
4 May 2026 | 6 min read
Two opposing arrows.

European Research Council backtracks on stricter grant resubmission rules

The swift reversal came after more than 1,000 scientists signed an open letter protesting the rules last week.

By Lauren Schenkman
1 May 2026 | 4 min read
leech illustration.

What leeches reveal about movement

After encountering setbacks in her study of the neuromuscular system in vertebrates, Lidia Szczupak turned to leeches to explore how the nervous system coordinates movement.

By Claudia López Lloreda
1 May 2026 | 5 min read