Delia O’Hara


Delia O’Hara is an award-winning writer and journalist, a former longtime features reporter for the Chicago Sun-Times. Specialties include science, health care, profiles, education, history, culture and the arts for magazines and websites. She is presently a member of the National Association of Science Writers and the Association of Health Care Journalists. She is also a published short story writer. 

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Research image of astrocytes in the mouse brain.

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Wrinkled sheet of paper with multiple red rectangles printed on it.

Data duplications flagged in highly cited gut-brain studies

The duplications are a product of “inadvertent errors,” the authors say.

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24 March 2026 | 4 min read
Research image of zebrafish brains.

Infant Brain Imaging Study findings, and more

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By Jill Adams
24 March 2026 | 2 min read