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 expression of MEIS2 in PV interneurons.

Loss of interneuron plasticity may be shared hallmark of neurodevelopmental conditions

Restoring an experience-dependent interneuron plasticity gene in adulthood improves memory and cuts seizures in CNTNAP2 knockout mice, a new study shows.

By Claudia López Lloreda
12 August 2026 | 5 min read
Structural MRI scans of people with Alzheimer’s disease and depression.

Neuropsychiatric MRI brain signatures fail reproducibility test

Small neuroimaging studies are unlikely to capture consistent anatomical changes related to conditions such as autism, schizophrenia and mood disorders, according to a new “wake-up call” study.

By Holly Barker
12 August 2026 | 5 min read
Research image of astrocytes.

Three models, three routes to altered auditory processing, and more

Here is a roundup of autism-related news and research spotted around the web for the week of 10 August.

By Jill Adams
11 August 2026 | 2 min read