Serotonin is most commonly talked about in association with depression and anxiety. But for nearly 50 years, hyperserotonemia ― an elevated level of blood serotonin ― has been noted in roughly a third of autism cases.

People with autism struggle to see their own role in social situations. That’s the conclusion from the first study to scan individualsʼ brains while they interact with another person – a technique that could lead to a diagnostic tool.

Huda Zoghbi and her colleagues painstakingly sequenced the candidate genes for Rett syndrome, culminating in the 1999 Nature Genetics report that pinpointed six de novo mutations in the MeCP2 gene as the cause of the disorder.

Fragile X syndrome is a rare and devastating condition, and a risk factor for autism. New research suggesting the condition is reversible in mice has some wondering whether treatments for the syndrome ― and for some forms of autism ― could be on the horizon.

In 1982, Josh Huang was an impressionable young biology undergraduate at Shanghaiʼs FuDan University. Like some of his fellow Chinese students, he knew he wanted to be a neuroscientist, but with limited access to scientific journals, had no idea which big questions were then at the forefront of research.