Nonhuman primates

Recent articles

Monkey.

Oregon primate research center to downsize monkey colony, pivot to non-animal models

The center’s host university had been negotiating with the federal government about converting the center into an animal sanctuary. A new plan, approved today, preserves some of the center’s nonhuman primate studies.

By Calli McMurray
27 July 2026 | 5 min read

Cooperating marmosets extend decision-making model of the brain

When a pair of marmosets works together to earn some marshmallow fluff, one of them decides to act only after its brain accumulates enough evidence about what the other is doing, new work shows.

By Calli McMurray
24 June 2026 | 1 min watch
Billboard reads Protect Life-Saving Science.

Oregon primate center scientists fight proposed sanctuary transition

A group of employees has launched a series of campaigns to advocate for their work and argue against the center’s potential transition to an animal sanctuary.

By Calli McMurray
21 May 2026 | 6 min read
Research image visualizing neuronal activity.

Switching neural code may solve ongoing face-recognition debate

Face patch cells in macaque monkeys initially respond to images of any object but rapidly transition to attend to faces exclusively, a new study finds.

By Holly Barker
23 April 2026 | 5 min read
Illustration of a monkey pushing a button.

This paper changed my life: Erin Calipari ponders the nuances of rewarding and aversive stimuli

A 1960s study by Kelleher and Morse found that lever pressing in squirrel monkeys depended not on whether they received a reward or shock, but on the rules of the task. This taught Calipari to think deeply about factors that influence how behavior is generated and maintained.

By Erin Calipari
14 April 2026 | 5 min read
Two monkeys.

Two primate centers drop ‘primate’ from their name

The Washington and Tulane National Biomedical Research Centers—formerly called National Primate Research Centers—say they made the change to better reflect the breadth of research performed at the centers.

By Calli McMurray
26 February 2026 | 5 min read
Monkey against a soft, colorful background.

Oregon primate research center to negotiate with NIH on possible transition to sanctuary

The board of directors at Oregon Health & Science University, which runs the primate center, voted unanimously in favor of the move.

By Calli McMurray
9 February 2026 | 6 min read
Marmoset brain slices.

Prenatal viral injections prime primate brain for study

The approach makes it possible to deploy tools such as CRISPR and optogenetics across the monkey brain before birth.

By Angie Voyles Askham
22 January 2026 | 5 min read
Illustration of a group of neurons.

This paper changed my life: Nancy Padilla-Coreano on learning the value of population coding

The 2013 Nature paper by Mattia Rigotti and his colleagues revealed how mixed selectivity neurons—cells that are not selectively tuned to a stimulus—play a key role in cognition.

By Nancy Padilla-Coreano
1 December 2025 | 5 min read
A monkey brain slice.

Without monkeys, neuroscience has no future

Research in primate brains has been essential for the development of brain-computer interfaces and artificial neural networks. New funding and policy changes put the future of such advances at risk.

By Cory Miller, J. Anthony Movshon, Doris Tsao
10 November 2025 | 6 min read

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A neurocientista Julieta Sztarker realiza uma atividade educativa ao ar livre para o público em geral na Plaza Italia, em Buenos Aires.

Crise de financiamento na Argentina desencadeia nova onda de protestos

Dois anos após o colapso do financiamento à pesquisa no país, cientistas estão protestando contra a omissão do governo em restabelecer bolsas que haviam sido cortadas e aumentar os salários, conforme exigido por uma lei de 2025.

By Claudia López Lloreda, Natalia Mesa
6 August 2026 | 5 min read
Sanguessuga medicinal.

O que as sanguessugas revelam sobre o movimento

Lidia Szczupak recorreu a esses animais para investigar como o sistema nervoso coordena o movimento.

By Claudia López Lloreda
6 August 2026 | 6 min read
La sanguijuela medicinal.

Lo que las sanguijuelas revelan sobre movimiento

Lidia Szczupak recurrió a los animales para explorar cómo el sistema nervioso coordina el movimiento.

By Claudia López Lloreda
6 August 2026 | 6 min read