An underground network of fraudsters is producing fake scientific studies at a pace that now outstrips the growth of legitimate journals, according to a new investigation by researchers at Midwest University.
Background:Six months ago, we reported that predatory academic conferences had already surpassed legitimate scholarly events in number — and offered tips on how to avoid them. About a year ago, we explored peer review as a safeguard for quality, integrity, and credibility in science.
Now, a new study suggests that the threat to research integrity is even greater than feared.
The FindingsPublishing their results in
Proceedings of the National Academy of Sciences, Midwest University researchers uncovered a vast underground “paper mill” industry — coordinated operations that mass-produce fraudulent scientific papers for sale.
Unlike isolated cases of misconduct, these networks churn out fabricated studies on an industrial scale, often escaping public scrutiny.
By analyzing retracted papers and tracking studies from journals that had been removed from major scientific databases for ethical or quality failures, the team identified patterns of organized deception. These paper mills deliver ready-made manuscripts — complete with fabricated data, manipulated or stolen images, and plagiarized text — to academics seeking fast publication. Many contain claims that are scientifically nonsensical or even physically impossible.
“They sell basically anything that can be used to launder a reputation,” said lead researcher Reese Richardson, a postdoctoral fellow at Northwestern.
How the Fraud WorksThe study revealed several tactics used by these networks:
- Collusive publishing: Groups of researchers coordinate across multiple journals, retracting work only when caught.
- Brokered deals: Middlemen connect paying clients to the fraudulent publishing pipeline.
- Targeted exploitation: Perpetrators focus on niche fields where fake research is less likely to be detected.
A Growing Risk with AIThe researchers warn that AI tools could supercharge this problem by making it faster and easier to generate convincing fake studies.
Call to ActionTo counter the threat, the authors urge the academic community to:
- Strengthen editorial oversight.
- Improve detection of fabricated research.
- Investigate and expose fraud networks.
- Overhaul the incentives driving the “publish or perish” culture in science.
The original study:

Reese A.K. Richardson, Spencer S. Hong, Jennifer A. Byrne, Thomas Stoeger, Luís A. Nunes Amaral,
The entities enabling scientific fraud at scale are large, resilient, and growing rapidly, Proc. Nat. Acad. Sci. U.S.A., 122/32 (2025) e2420092122.
DOI: 10.1073/pnas.2420092122
Related studies (newest first):

Anna Abalkina, René Aquarius, Elisabeth Bik, David Bimler, Dorothy Bishop, Jennifer Byrne, Guillaume Cabanac, Adam Day, Cyril Labbé, Nick Wise,
‘Stamp out paper mills’ - science sleuths on how to fight fake research. Nature 637 (2025) 1047–1050.
DOI: 10.1038/d41586-025-00212-1

Frederik Joelving,
Paper trail - In the latest twist of the publishing arms race, firms churning out fake papers have taken to bribing journal editors, Science, 383/6680 (2024) 253-255.
DOI: 10.1126/science.ado0309

J. Beall,
Predatory publishers are corrupting open access. Nature, 489 (2012) 179.
DOI: 10.1038/489179a
Related Information
last time modified: August 12, 2025