Jaclyn Jeffrey-Wilensky

Data Reporter

Jaclyn Jeffrey-Wilensky analyzes data and writes data-driven news stories for Spectrum.

Prior to joining the Spectrum team, she covered health, science and general news for the Daily Beast, NBC News MACH, Gothamist and other publications. She has an M.A. from the Craig Newmark Graduate School of Journalism at the City University of New York, where she studied data journalism and health and science reporting.

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Research image of cell-surface protein LPHN2

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By Holly Barker
5 June 2026 | 5 min read
Research image showing dopamine level spikes.

Reward-learning algorithm hardwired into dopamine circuit

The finding bolsters the canonical model of reward prediction error, which has come under scrutiny in recent years.

By Natalia Mesa
5 June 2026 | 5 min read

Exclusive: Brain and spinal cord institute halts research, citing funding problems

The Burke Neurological Institute, which calls itself “the only research institute in the U.S. dedicated to finding treatments to repair the brain and spinal cord,” ceased research operations on 22 May.

By Lauren Schenkman
4 June 2026 | 5 min read