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Recent articles

Illustration of hybrid objects: part light bulb, part lab vial, some in blue and some in red to signify null and replicated results.

Prenatal exposures; Angelman trial suspension; autistic adult well-being

This month’s issue of the Null and Noteworthy newsletter breaks down some negative results involving prenatal exposures, an experimental treatment for Angelman syndrome, and the role that age at autism diagnosis plays in subsequent outcomes, and more.

By Emily Harris
17 July 2023 | 4 min read
Illustration of a pregnant woman seated next to a large diagram of the brain featuring chromosomes, bacteria and other microbes.

The link between maternal infection and autism, explained

Having an infection during pregnancy is tied to a small increase in the chances of having an autistic child, but the connection may not be causal.

By Charles Q. Choi
13 December 2022 | 8 min read
Illustration of hybrid objects: part light bulb, part lab vial, some in blue and some in red to signify null and replicated results.

Null and Noteworthy: COVID-19 conclusions; diagnosis duplication; oxytocin again

This month’s newsletter explores the pandemic’s effects on autism rates, trends in co-occurring mental health conditions, and the impact of intranasal oxytocin.

By Emily Harris
10 November 2022 | 5 min read
A pregnant woman lies in a hospital bed.

Registry review casts doubt on causal link between maternal infection and autism

The long-standing link between maternal infection during pregnancy and having a child with autism may reflect common genetic or environmental factors instead.

By Charles Q. Choi
23 September 2022 | 5 min read

Explore more from The Transmitter

Two heatmap-like mouse silhouettes overlaid with a grid of ones and zeroes.

How artificial agents can help us understand social recognition

Neuroscience is chasing the complexity of social behavior, yet we have not answered the simplest question in the chain: How does a brain know “who is who”? Emerging multi-agent artificial intelligence may help accelerate our understanding of this fundamental computation.

By Eunji Kong
16 January 2026 | 5 min read
Brain network maps creating using lesion network mapping.

Methodological flaw may upend network mapping tool

The lesion network mapping method, used to identify disease-specific brain networks for clinical stimulation, produces a nearly identical network map for any given condition, according to a new study.

By Angie Voyles Askham
15 January 2026 | 7 min read
Crowd seen from above.

Common and rare variants shape distinct genetic architecture of autism in African Americans

Certain gene variants may have greater weight in determining autism likelihood for some populations, a new study shows.

By Laura Dattaro
15 January 2026 | 5 min read

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