Carrie Arnold is a Virginia-based freelance science journalist who covers many aspects of the living world. She’s a contributing editor at NOVA Next, and has also written for Mosaic, National Geographic, Aeon, Nautilus, Scientific American and Women’s Health. She is also the author of “Decoding Anorexia: How Breakthroughs in Science Offer Hope for Eating Disorders.”
Carrie Arnold
From this contributor
Weighing up autism’s obesity crisis
Autism’s underlying biology, associated behaviors and treatments can all put people on the spectrum at serious risk for obesity.
Rare form of autism shows unique pattern of regression
More than 40 percent of children with Phelan-McDermid syndrome lose skills they once had, beginning, on average, at age 6.
Rare form of autism shows unique pattern of regression
By
Carrie Arnold
24 May 2017 | 3 min read
The innovators: How families launch their own autism studies
Some parents are starting ‘N-of-1’ studies for autism, but their efforts don’t always get taken seriously.
The innovators: How families launch their own autism studies
By
Carrie Arnold
28 September 2016 | 20 min read
The invisible link between autism and anorexia
Autism and anorexia may seem to have nothing in common, but below the surface, the two conditions are startlingly similar—and sometimes affect the same person.
The invisible link between autism and anorexia
By
Carrie Arnold
17 February 2016 | 18 min read
Explore more from The Transmitter
Textbook model of hippocampus’s role in memory may need updating
The CA3 region, long thought to have just one circuit, has two, sporting different wiring and functions, a new preprint suggests.
Textbook model of hippocampus’s role in memory may need updating
The CA3 region, long thought to have just one circuit, has two, sporting different wiring and functions, a new preprint suggests.
By
Alissa de Chassey
4 August 2026 | 5 min read
Using antisense oligos to plumb rare genetic conditions, and more
Here is a roundup of autism-related news and research spotted around the web for the week of 3 August.
Using antisense oligos to plumb rare genetic conditions, and more
Here is a roundup of autism-related news and research spotted around the web for the week of 3 August.
By
Jill Adams
4 August 2026 | 2 min read
Este artigo mudou minha vida: adotando um dos primeiros modelos de neurociência naturalística
Um artigo publicado na PNAS em 1992 mostrou que o canto das aves aumenta a expressão de um gene de resposta imediata no prosencéfalo dessas aves. O estudo revelou a Ribeiro a importância de investigar as respostas moleculares em contextos naturalísticos.
Este artigo mudou minha vida: adotando um dos primeiros modelos de neurociência naturalística
Um artigo publicado na PNAS em 1992 mostrou que o canto das aves aumenta a expressão de um gene de resposta imediata no prosencéfalo dessas aves. O estudo revelou a Ribeiro a importância de investigar as respostas moleculares em contextos naturalísticos.
By
Sidarta Ribeiro
3 August 2026 | 5 min read