The formation of social hierarchies is a fundamental aspect of group living, reducing conflict and guiding behavior across species—from animals to humans. However the precise neural and molecular processes that underlie this behavioral adaptation remain poorly understood. New research identifies a brain circuit and molecular mechanism that becomes modified as animals establish their position within a social hierarchy.

From Catherine Dulac, Venki Murthy, and colleagues, co-first authors Adam C. Nelson and Vikrant Kapoor. Read more at MCB News.