Retraction

Recent articles

A hand reaches to pull a sheet of paper out of a stack of papers.

Largest leucovorin-autism trial retracted

A reanalysis of the data revealed errors and failed to replicate the results.

By Claudia López Lloreda
3 February 2026 | 4 min read
A stack of papers topped by many paper shreddings against a red background.

Exclusive: Springer Nature retracts, removes nearly 40 publications that trained neural networks on ‘bonkers’ dataset

The dataset contains images of children’s faces downloaded from websites about autism, which sparked concerns at Springer Nature about consent and reliability.

By Calli McMurray
8 December 2025 | 5 min read
A grabber tool removes several sheets from a stack of paper.

Journal retracts two papers evaluating ADHD interventions

Frontiers in Public Health retracted one paper for its “unacceptable level of similarity” to another paper, and the other over concerns about its “scientific validity.”

By Calli McMurray
6 November 2025 | 5 min read
Image of potentially duplicated research figures.

Image integrity issues create new headache for subarachnoid hemorrhage research

First-time sleuths found potentially problematic images in hundreds of papers about early brain injury after subarachnoid hemorrhage.

By Lauren Schneider
30 October 2025 | 5 min read
Brain scan with visual noise and glitch effects.

Authors retract Science paper on controversial fMRI method

Several known but usually negligible MRI artifacts contribute to the neuronal activity signal picked up by the method, according to a preprint the authors posted earlier this month.

By Calli McMurray
25 September 2025 | 6 min read
Eraser sitting on a stack of papers.

Alzheimer’s paper retracted over apparent image duplication

The editors of Neurobiology of Disease, which published the paper, also questioned how the study’s experimental protocols received ethical approval.

By Lauren Schneider
23 September 2025 | 4 min read
A red pencil sits on top of a stack of white papers.

Contested paper on vaccines, autism in rats retracted by journal

The editor-in-chief cited “inconsistencies in the number of subjects” as the reason for the retraction.

By Marta Hill
7 August 2025 | 4 min read
Research image of duplicated data in a now-retracted paper.

Alzheimer’s scientist forced to retract paper during his own replication effort

Gary Dunbar, a neuroscientist at Central Michigan University, was attempting to redo the 2020 paper after a collaborator admitted to using flawed data in the original work.

By Brendan Borrell
18 July 2025 | 4 min read
Research image from a retracted paper.

Nature retracts paper on novel brain cell type against authors’ wishes

A 2022 paper was retracted after an independent team of researchers reanalyzed the data and questioned its validity.

By Shaena Montanari
9 July 2025 | 4 min read
One stack of white papers with several red sheets in it sits next to a stack of red papers.

Exclusive: Issues with dozens of papers prompt inquiry into prolific stroke researcher

Two of John H. Zhang’s papers have been retracted, 19 have corrections, and 27 have expressions of concern.

By Calli McMurray
18 June 2025 | 4 min read

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Research image of astrocytes in the mouse brain.

Astrocytes in mouse amygdala encode emotional state

The glial cells’ activity reliably tracks with freezing, hesitancy and other behaviors reminiscent of anxiety.

By Holly Barker
24 March 2026 | 4 min read