Arthur Caplan

Professor
New York University

Arthur Caplan is professor of bioethics and director of medical ethics at New York University in New York City.

From this contributor

Spectrum from The Transmitter.
Spectrum

Heart matters

By Arthur Caplan
24 August 2012 | 3 min read

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Mice playing, engaged in learning and memory: some of their brains are yellow, and some are red, matching a red and yellow legend that runs through the image to underscore both memory and learning.
This paper changed my life

This paper changed my life: A technical breakthrough for memory studies

In a 2007 Science paper, Mark Mayford and his colleagues found that some neurons activated during learning are also recruited during memory retrieval. Noelia Weisstaub shares how this study and others drove an era of great progress in tool development.

By Noelia Weisstaub
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Developmental neuroscience

Early experience reshapes zebrafish retinal cells, alters behavior

The cells undergo a classic form of plasticity previously thought to occur only in downstream visual circuits.

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Research image of expression of MEIS2 in PV interneurons.
Spectrum

Loss of interneuron plasticity may be shared hallmark of neurodevelopmental conditions

Restoring an experience-dependent interneuron plasticity gene in adulthood improves memory and cuts seizures in CNTNAP2 knockout mice, a new study shows.

By Claudia López Lloreda
12 August 2026 | 5 min read