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
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A letter signed by the groups asks Congress to ensure that scientific expertise remains a priority in the search for a new director of the National Institute of Neurological Disorders and Stroke.
After NINDS director ouster, 40 neuroscience organizations press U.S. Congress for oversight over hiring process
A letter signed by the groups asks Congress to ensure that scientific expertise remains a priority in the search for a new director of the National Institute of Neurological Disorders and Stroke.
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Angie Voyles Askham
23 January 2026 | 3 min read
BRAIN Initiative researchers ‘dream big’ amid shifts in leadership, funding
But whether the initiative’s road map for the next decade is feasible remains an open question.
BRAIN Initiative researchers ‘dream big’ amid shifts in leadership, funding
But whether the initiative’s road map for the next decade is feasible remains an open question.
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Claudia López Lloreda
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Neuroscience, BRAIN Initiative gain budget in ‘bad’ NIH funding bill
The bill goes before the House of Representatives today and outlines increases for neuroscience-related research—including a 33 percent increase to the BRAIN Initiative—but maintains a multiyear spending approach that could limit the number of grants awarded overall.
Neuroscience, BRAIN Initiative gain budget in ‘bad’ NIH funding bill
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By
Angie Voyles Askham
22 January 2026 | 4 min read