Lindsay Borthwick
Editor
Simons Foundation/Freelance
From this contributor
Adulthood: Life lessons
We know little about autism past adolescence, but a well-studied generation of children with autism will change that.
Regression may mark one-third of autism cases
About one in three children with autism abruptly lose language, social or other developmental skills in their second year of life, according to a meta-analysis published 2 August in the Journal of Autism and Developmental Disorders.

Regression may mark one-third of autism cases
Economic imperative
The cost of caring for individuals with autism increases throughout childhood and adolescence, by approximately five percent with each year of age.
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Emotion research has a communication conundrum
In 2025, the words we use to describe emotions matter, but their definitions are controversial. Here, I unpack the different positions in this space and the rationales behind them—and I invite 13 experts to chime in.

Emotion research has a communication conundrum
In 2025, the words we use to describe emotions matter, but their definitions are controversial. Here, I unpack the different positions in this space and the rationales behind them—and I invite 13 experts to chime in.
Autism-linked copy number variants always boost autism likelihood
By contrast, varied doses of the same genes decrease or increase the odds of five other conditions, with distinct biological consequences, two new preprints show.

Autism-linked copy number variants always boost autism likelihood
By contrast, varied doses of the same genes decrease or increase the odds of five other conditions, with distinct biological consequences, two new preprints show.
Everything everywhere all at once: Decision-making signals engage entire brain
The findings, gleaned from the most comprehensive map yet of brain activity during decision-making in mice, show that the process is even more distributed than previously thought.

Everything everywhere all at once: Decision-making signals engage entire brain
The findings, gleaned from the most comprehensive map yet of brain activity during decision-making in mice, show that the process is even more distributed than previously thought.