Deborah Rudacille

Former News Editor
SFARI.org

Deborah Rudacille earned an M.A. in science writing from Johns Hopkins University in 1998. She worked as a research writer at the Johns Hopkins Bloomberg School of Public Health and as senior science writer at the Johns Hopkins School of Medicine. Rudacille is the author of three books: The Scalpel and the Butterfly (2000), The Riddle of Gender (2004) and Roots of Steel (2010). She joined SFARI.org’s team as news editor in 2010.

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The field is grappling with whether to modify the long-standing theory of reward prediction error—or abandon it entirely.

By Angie Voyles Askham
13 September 2024 | 18 min read
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Dopamine and the need for alternative theories

Some experimental findings are inconsistent with the dominant model of reward prediction error, highlighting the need for alternative testable and falsifiable models for dopamine function.

By Vijay Mohan K. Namboodiri
13 September 2024 | 7 min read
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Does a new theory of dopamine replace the classic model?

My answer would be no, but the model poses challenges that will sharpen our understanding of dopamine and learning.

By Naoshige Uchida
13 September 2024 | 8 min read