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.

From this contributor

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Research image of perineuronal nets.

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By Jill Adams
29 September 2026 | 2 min read
Research diagram of task-aligned activity rasters.

Cerebellar neurons reorient brain activity to differentiate similar behaviors

The findings provide a new perspective on how granule cells help to generalize learning across tasks.

By Holly Barker
29 September 2026 | 4 min read
Illustration of waterfall inside a woman's brain.

Revisiting the neural correlates of consciousness

Life happens in real time, but experience may be composed in ragtime—like the music genre, full of offbeat notes and uneven rhythms. The assumption that waking life consists of a “stream” of conscious representations has inadvertently led consciousness science to its current impasse.

By Francis T. Fallon, Michael Pitts
28 September 2026 | 7 min read