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Recent articles

A woman plays with a child on the floor.

Four autism subtypes map onto distinct genes, traits

An analysis of more than 5,000 autistic children and their siblings underscores the idea that autism can be understood as multiple conditions with distinct trajectories.

By Giorgia Guglielmi
17 July 2025 | 6 min listen
Research image highlighting different brain regions.

X marks the spot in search for autism variants

Genetic variants on the X chromosome, including those in the gene DDX53, contribute to autism’s gender imbalance, two new studies suggest.

By Holly Barker
16 January 2025 | 6 min read
Illustration of hands sewing red and white threads in a DNA-like pattern into a blue-gray fabric.

Untangling biological threads from autism’s phenotypic patchwork reveals four core subtypes

People belonging to the same subtype share genetic variants, behaviors and often co-occurring diagnoses, according to a new preprint.

By Holly Barker
3 October 2024 | 5 min read

Genome structure could be key factor in some forms of autism

Variants in DNA stretches that do not code for proteins may alter the genome’s 3D architecture, influencing the expression of distant genes linked to autism.

By Giorgia Guglielmi
28 March 2024 | 4 min read

Autism research hits the road

Some scientists are thinking creatively about how to collect data in flexible environments and meet communities where they’re at.

By Giorgia Guglielmi
8 December 2023 | 0 min watch
Blurry photograph of a crowd of people on a street.

Some who lack autism diagnosis carry variants tied to the condition

The variants are associated with slight differences in measures of intelligence, income and employment, but the relationship may not be causal.

By Charles Q. Choi
13 July 2023 | 4 min read
Research heatmap showing mice associating more with familiar mice than unfamiliar ones.

Loss of autism-linked gene dampens social interactions in animals

Mice and zebrafish missing the GIGYF1 gene show social traits reminiscent of autism, though the molecular underpinnings are unclear.

By Holly Barker
28 April 2023 | 4 min read
Headshot of Wendy Chung.

Simons Foundation clinical research head Wendy Chung to lead Boston Children’s pediatrics department

Chung, a clinical and molecular geneticist, plans to continue serving as principal investigator of two large research projects involving cohorts of people with autism and related neurodevelopmental conditions.

By Jef Akst
14 February 2023 | 5 min read
A woman sits and works at a laptop while her daughter sits next to her and looks out of a glass door.

New tool aims to capture full breadth of repetitive behaviors

The measure breaks the behaviors down into eight distinct subdomains — categorization that could prove useful for clinical trials, its creator says.

By Laura Dattaro
13 January 2023 | 5 min read
Illustration of an X chromosome against a black background.

X-chromosome variants help explain autism’s sex bias

The rare variants are also linked to ADHD and Tourette syndrome, two other conditions that disproportionately affect boys and men.

By Charles Q. Choi
24 October 2022 | 4 min read

Explore more from The Transmitter

Peggy Mason at her desk.

Up and out with Peggy Mason

Mason helped define the rodent prosocial behavior field, but now she’s changing course.

By Sydney Wyatt
15 August 2025 | 13 min read
Illustration of people walking over colored circles on the ground.

The spectrum goes multidimensional in search of autism subtypes

Grouping people with autism based on shared features, genetics and co-occurring conditions may improve clinical trial outcomes, researchers say.

By Katie Moisse
14 August 2025 | 9 min listen
A crumpled fly.

Exclusive: Harvard University lays off fly database team

The layoffs jeopardize this resource, which has served more than 4,000 labs for about three decades.

By Claudia López Lloreda
13 August 2025 | 5 min listen