Repetitive behaviors

Recent articles

Two rhesus macaque monkeys.

Vasopressin boosts sociability in solitary monkeys

Inhaling the hormone did not increase aggression in unsociable rhesus macaques and appears to help the animals remember faces and reciprocate friendly behaviors.

By Charles Q. Choi
25 November 2024 | 5 min read
A research image of X chromosomes with Fragile X syndrome

Understanding fragile X syndrome

Just in time for Fragile X Awareness Month, The Transmitter rounds up notable coverage.

By Daisy Yuhas
4 July 2024 | 2 min read
A person stands in front of a neatly organized dresser drawer.

Teasing apart insistence on sameness with Mirko Uljarević

The hallmark autism trait has multiple facets, Uljarević and his colleagues have found.

By Lauren Schenkman
30 October 2023 | 6 min read
An illustration of Brian Boyd

Brian Boyd, classroom-based interventions and the importance of representation

The leader of the Frank Porter Graham Child Development Institute talks about what drew him into the autism field, and his departure from — and return to — the University of North Carolina at Chapel Hill.

By Brady Huggett
1 October 2023 | 65 min listen
A young boy sits alone on a bench in a playground.

Mental health issues emerge with shifts in autism traits across childhood

Anxiety and other challenges autistic children experience may stem from an increase in social-communication issues and a decrease in repetitive behaviors from ages 6 to 11.

By Charles Q. Choi
27 September 2023 | 3 min read
Research image of neurons in mice.

Skewed signaling in striatum may spawn repetitive behaviors

Synaptic changes in the brain region could drive a core trait of fragile X syndrome, a new mouse study suggests.

By Holly Barker
6 September 2023 | 3 min read
Research images of protein synthesis in mice.

Neuronal deafness to stress may add to protein surplus in fragile X

A protective pathway that pauses protein synthesis is muted in a mouse model of fragile X syndrome, according to a new study.

By Holly Barker
29 August 2023 | 3 min listen
Photograph of a family of rhesus macaque monkeys.

Father’s genes may drive sociability in male monkeys

The findings in rhesus macaque monkeys may provide clues to sex differences in the heredity of social behavior in people.

By Charles Q. Choi
18 August 2023 | 3 min read
Research image showing neuronal activity in mice exposed to high-frequency sounds.

Missing mechanism helps solve fragile X protein mystery

Cells from people with fragile X syndrome overproduce — but don’t accumulate — proteins. New work suggests that excessive protein breakdown may account for this discrepancy, and explain some of the syndrome’s traits.

By Giorgia Guglielmi
24 January 2023 | 4 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

Explore more from The Transmitter

Coins flow from a spigot.

Newly awarded NIH grants for neuroscience lag 77 percent behind previous nine-year average

Since President Donald Trump took office on 20 January, the National Institute of Neurological Disease and Stroke and the National Institute of Mental Health have awarded one quarter as many new grants as during the same two-month period, on average, since 2016.

By Natalia Mesa
4 April 2025 | 5 min read
Raphael Yuste leaning on a bench in his lab. A red filter colors the scene.

Releasing the Hydra with Rafael Yuste

Losing HHMI Investigator status caused Yuste to study neural networks in a new way.

By Brady Huggett, Shaena Montanari
4 April 2025 | 10 min read
Glitchy image of a stamp.

Coding error caused layoffs at National Institute of Neurological Disorders and Stroke this week, source says

Thirty employees—including 11 lab heads—at the institute should “immediately return to work,” according to an email the institute’s Office of Human Resources sent to top administration at the institute Wednesday evening.

By Sydney Wyatt
3 April 2025 | 3 min read