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Penn Integrates Knowledge Professors

A link between social environment and healthy brains in wild rhesus macaques
A small tannish colored monkey on a tree, eating a leaf, surrounded by leaves with branches. Blurred trees are in the background.

A team of researchers including Penn neuroscientist Michael Platt has been studying a colony of rhesus macaques on Cayo Santiago, a small Puerto Rican island, for more than a decade. (Image: Lauren Brent)

A link between social environment and healthy brains in wild rhesus macaques

Research from Penn, Arizona State University, the National Institute of Mental Health, and elsewhere finds that on the island of Cayo Santiago, female monkeys with a higher social status had younger, more resilient molecular profiles.

Michele W. Berger

Defining neural ‘representation’
A computer screen displays the brain activity of a man with electrodes on his head.

Neuroscientists use the word “represent” to encompass multifaceted relationships between brain activity, behavior, and the environment.

Defining neural ‘representation’

Neuroscientists frequently say that neural activity ‘represents’ certain phenomena, PIK Professor Konrad Kording and postdoc Ben Baker led a study that took a philosophical approach to tease out what the term means.

Marilyn Perkins