Signs and Symptoms

Recent articles

Illustration of a child asleep with brainwave-like lines superimposed above them.

Exploring the connection between autism and sleep

The Transmitter rounds up the latest research on autism and sleep.

By Daisy Yuhas
7 November 2024 | 2 min read
A hand reaches from above to add a pill to a stack that is resting against the x-axis of a graph.

Looking at eye tracking’s potential for clinical trials

This month’s Going on Trial newsletter explores how eye tracking might be used beyond helping with diagnosis, among other drug development news.

By Calli McMurray
28 September 2023 | 6 min read
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
Two mice touching.

‘Social touch’ responses in mice gauged with unprecedented control

A new tool could help decipher the brain circuits underlying aversion to social touch, which is common in people with autism.

By Celia Ford
19 September 2023 | 4 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
Young child stacks colored blocks on a table.

High prevalence of developmental delay strains Australia’s support systems

The nation needs to build capacity to support the roughly 20 percent of children in Australia who have developmental delay.

By Andrew Whitehouse
1 September 2023 | 5 min read
Five high-school-aged students sit on a bench looking at notebooks and a laptop.

Social skills decline during adolescence for a sliver of autistic youth

Most children with the condition, however, gain communication and social abilities over time.

By Calli McMurray
24 August 2023 | 4 min read
Illustrated portrait of Amy Wetherby.

Amy Wetherby: Impatient for progress

A speech-language pathologist by training, Wetherby has spent more than four decades developing tools to help identify and treat autism early; now her work has taken on a more personal sense of urgency.

By Daisy Yuhas
26 July 2023 | 13 min read
Black and white watercolor-style portrait of Cheryl Dissanayake.

The story of autism research in Australia: A conversation with Cheryl Dissanayake

With the help of a generous benefactor, autism research in Australia is gathering critical mass.

By Brady Huggett
25 July 2023 | 1 min read
Illustration of half of a brain on the left and half of a heart on the right

Change of heart and mind: Autism’s ties to cardiac defects

Children with congenital heart disease have an increased likelihood of autism. Why?

By Lauren Schenkman
21 July 2023 | 12 min read

Explore more from The Transmitter

Escaping groupthink: What animals’ behavioral quirks reveal about the brain

Neuroscientists have long ignored the variability in animals’ behavioral responses in favor of studying differences across groups. But work on the brain differences that underlie that variability is beginning to pay off.

By Angie Voyles Askham
23 May 2025 | 0 min watch
Research image of the spinal meninges in mice.

Immune cells block pain in female mice only

Regulatory T cells in the spinal meninges release endogenous opioids in a sex-specific manner, new work shows.

By Angie Voyles Askham
22 May 2025 | 5 min read
A disembodied hand holds a stamp over a messy stack of papers.

Exclusive: Layoffs revoked at U.S. National Institute of Neurological Disorders and Stroke

After more than a month of uncertainty, 30 previously purged employees at the institute no longer face termination.

By Angie Voyles Askham, Sydney Wyatt
21 May 2025 | 3 min read