Epidemiology

Recent articles

Illustration of a conveyor belt spilling pills over a green cliff face.

Acetaminophen use during pregnancy does not increase child’s chance of having autism, study finds

The link reported in prior studies likely reflects confounding factors, which sibling-matched controls in the new work address.

By Calli McMurray
9 April 2024 | 7 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.

The true meaning of a null result

This edition of Null and Noteworthy highlights results that reveal the difficulty in drawing definitive conclusions from data, including new findings about epidurals that contradict several others and an apparent null result on sex differences that may derive from “circular logic.”

By Laura Dattaro
14 August 2023 | 4 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.

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
A woman stands by a window while talking on the phone and holding a pill bottle.

Evidence linking acetaminophen to autism, ADHD under debate again

As acetaminophen lawsuits make their way through the U.S. court system, researchers reevaluate the quality of the evidence linking in-utero exposure to the painkiller to neurodevelopmental issues in children.

By Teresa Carr, Undark
12 July 2023 | 18 min read
A row of magazines against the wall with many adhesive notes stuck between their pages.

Journal club: Does lithium in drinking water contribute to autism?

A study published in JAMA Pediatrics suggests that autism is more common among people born in areas with high levels of lithium in drinking water, but it is too soon to say whether prenatal lithium exposure is truly a concern.

By Brian Lee
11 April 2023 | 7 min read
A group of children walk up stairs

Filling autism knowledge gaps in Latin America: Q&A with Cecilia Montiel-Nava

Countries across Latin America and the Caribbean struggle to collect data on autism, but Cecilia Montiel-Nava and the Latin American Autism Spectrum Network are beginning to change that.

By Peter Hess
13 February 2023 | 7 min read
A young girl sits on the couch biting her thumb.

Children with autism and ADHD often have additional mental health conditions

The dual diagnosis frequently co-occurs with anxiety, depression and developmental and language delays.

By Maaisha Osman
10 February 2023 | 2 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 | 7 min read
A map of England displaying autism incidence.

Autism incidence in England varies by ethnicity, class, location

High rates of autism are linked to lower socioeconomic status and minority ethnic groups, according to the largest-ever autism incidence study.

By Isabel Ruehl
6 December 2022 | 5 min read
Woman sits on a hospital bed and looks out of a window.

Psychiatric conditions hospitalize almost one in three autistic women by age 25

The findings, based on Swedish national registry data, suggest a critical need to expand mental health services for autistic people.

By Niko McCarty
31 October 2022 | 3 min read

Explore more from The Transmitter

Astrocytes sense neuromodulators to orchestrate neuronal activity and shape behavior

Astrocytes serve as crucial mediators of neuromodulatory processes previously attributed to direct communication between neurons, four new studies show.

By Claudia López Lloreda
27 June 2025 | 9 min listen

Authors correct image errors in Neuron paper that challenged microglia-to-neuron conversion

The issue with the supplementary figures likely does not change the conclusions of the paper, according to an outside expert.

By Shaena Montanari
26 June 2025 | 3 min read

Building a climate neuroscience subfield: Q&A with Angie Michaiel

Michaiel, a program officer at the Kavli Foundation, shares what it took to cultivate research on the relationship between climate change and the nervous system.

By Calli McMurray
26 June 2025 | 5 min read