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 cursor movement from high gamma activity.

Recording warning: Common brain signal may be misunderstood

High gamma activity in electrophysiologic recordings reflects widespread neural activity, not merely local firing, as previously thought.

By Claudia López Lloreda
30 June 2026 | 5 min read
Mouse drinking syrup from syringe.

Fructose silences hunger-driving neurons less than glucose does

Two simple sugars show the complexities of gut-brain communication.

By Sarah Thau
30 June 2026 | 3 min read
Research image of mice brains, showing larger cerebral cortices and smaller subcortical volumes.

A new subtyping model for autism phenotypes late in development, and more

Here is a roundup of autism-related news and research spotted around the web for the week of 29 June.

By Sarah Thau
30 June 2026 | 2 min read