Articles on Neurodevelopmental disorders

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Dr. Sami Obaid looks over a colourized mapping of brain functions during surgery to remove a lesion in the brain of a patient with epilepsy at the CHUM hospital in Montreal on May 6, 2026. THE CANADIAN PRESS/Christinne Muschi

Why brain health is an urgent priority for G7 member countries

As G7 societies age and birth rates decline, we must invest in collaborative open science research, to optimize brain health for every citizen.
Tourette’s tics can include obscenities and slurs. These taboo words are emotionally charged and socially significant, so they tend to be more strongly encoded in the brain’s wiring. Dominic Lipinski/Stringer via Getty Images

Taboo tics like shouting curses and slurs are uncommon in Tourette syndrome − but people who have them suffer harsh social stigma

Obscene language tics, called coprolalia, don’t reveal what people with Tourette’s think and feel. In fact, tics often compel people to say or do precisely what they most wish to avoid.
Astrocytes (red) are vital to forming neural connections. Jeffrey C. Smith Lab, National Institute of Neurological Disorders and Stroke/NIH

Star‑shaped cells make a molecule that can ‘rewire’ the brains of mice with Down syndrome – understanding how could lead to new treatments

Down syndrome results in changes to the structure and function of neural circuits in the brain. Delivering a specific protein to neurons could reverse these changes.

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