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Recent articles

brains of different sizes in colorful, radiant space with echoing shapes

Brain structures grow differently in boys, men with autism

Autistic boys and men show notable differences in brain development, according to magnetic resonance imaging scans taken over a 16-year period.

By Rebecca Sohn
19 May 2021 | 4 min read
Neurons show structural changes, seen in black and white.

Loss of a top autism gene may alter neuron structure

Mutations in the autism-linked gene ASH1L change how neurons grow and develop.

By Laura Dattaro
12 January 2021 | 3 min read
four brain areas marked with flags: Cortex, amygdala, hippocampus, cerebellum

Brain structure changes in autism, explained

Autistic people have distinct patterns of brain development, which sometimes result in differences in brain structure. Here's what we know about those differences.

By Angie Voyles Askham
15 October 2020 | 6 min read

Study links gene to inherited form of autism

Mutations in both copies of a gene called ACTL6B lead to autism, epilepsy and intellectual disability.

By Peter Hess
25 June 2020 | 6 min read
group of six brain images from children show white matter, anomalies shown in red areas

Structure of brain matter in young autistic children may show distinct patterns

The long fibers of neurons in the brains of young children with autism are structured differently from those of their neurotypical peers — and from those of older children with the condition.

By Alla Katsnelson
30 January 2020 | 5 min read
Two organoids connected by nerve fibers

In new device, brain organoids ‘talk’ to each other

A novel cell culture device enables researchers to grow bundles of nerve fibers from stem cells, mimicking the tissue that connects distant parts of the brain.

By Chloe Williams
14 June 2019 | 2 min read
illustration of mouse on sale in a city

‘Outmoded’ mouse models of autism may still yield new advances

Many researchers question the value of three early mouse models of autism, but the models have their staunch supporters.

By Nicholette Zeliadt
21 March 2018 | 6 min read

Decoding the overlap between autism and ADHD

Autism and attention deficit hyperactivity disorder often coincide, but the search for common biological roots has turned up conflicting evidence.

By Ricki Rusting
7 February 2018 | 13 min read

Three autism mouse models marked by defects in same circuit

Problems with social interactions stem from faulty wiring of a single circuit spanning distant brain regions, results from three mouse models of autism suggest.

By Nicholette Zeliadt
8 November 2017 | 4 min read

Off-key outcomes; visualizing variants; urine indifference and more

Music therapy proves ineffective for autism, brain structures differ with 16p11.2 duplications and deletions, and mice missing NLGN3 may influence the sociability of their littermates.

By Emily Willingham
11 August 2017 | 5 min read

Explore more from The Transmitter

On the importance of reading (just not too much)

The real fun of being a neuroscientist, and maybe the key to asking and answering new questions, is to think big and take intellectual risks.

By Sheena Josselyn
9 June 2025 | 8 min read
Research image of developing axons in the fly brain.

How developing neurons simplify their search for a synaptic mate

Streamlining the problem from 3D to 1D eases the expedition—a strategy the study investigators deployed to rewire an olfactory circuit in flies.

By Calli McMurray
6 June 2025 | 6 min read
Distorted floppy discs.

NIH autism database announcement raises concerns among researchers

The U.S. National Institutes of Health announced a plan to pour $50 million into data science projects intended to investigate the condition’s causes, but the initiative’s short timeline and other atypicalities have prompted questions.

By Angie Voyles Askham
5 June 2025 | 5 min read