
Fraudulent research is 'destroying trust in science' – DW – 08/10/2025
Fraudulent scientific research is on the rise and is jeopardizing medical research, experts have warned.
A new study has found that networks of bad actors work together to publish bogus research. The findings, published in the journal this week, came from analyzing more than 5 million scientific articles published across 70,000 journals.
"There are groups of editors conspiring to publish low-quality articles, at scale, escaping traditional peer review processes," said the study's lead author Reese Richardson, a social scientist at Northwestern University in the US.
The research uncovered evidence of networks of scientific journal editors who frequently publish research that is flagged for integrity issues, and "brokers" who connect fraudulent authors to these editor networks.
"This kind of fraud destroys trust in science. It biases systematic and meta-analysis, it delays treatment and delays new research," said Anna Abalkina, a social scientist at the Free University of Berlin, who was not involved in the study.
New scientific research is published as research papers in research journals. There are tens of thousands of different research journals, each publishing different themes of research, and with different levels of scientific impact.
These journals are platforms for researchers to share their findings, theories and ideas with peers and the broader public.
"Historically, the scientific [publication] enterprise has been an engine for progress. It's given us vaccines, antibiotics, the internet, sterile surgery … everything that makes life comfortable for us now," said Richardson.
But sham research is on the rise — as many as one in seven research publications contain fake data, by some estimates. Artificial intelligence is also fueling this research misconduct.
Fraudulent studies contain fabricated data, unverified results, plagiarized research or manipulated images.
"You can map out networks of image duplication that are thousands of articles wide," Richardson said.
Fake or poor-quality research is typically caught by journal editors or peer reviewers, but experts warn it is increasingly making its way to publication by groups of bad actors working together.
Several high-profile instances of scientific fraud have been uncovered. During the COVID-19 pandemic, fraudulent research was used to make scientific and political judgments on the merits of hydroxychloroquine as a treatment for COVID infection. Experts linked the issue with "self-promotion journals" — where publication authors are often the editors of the very same journals in which they publish their studies.
Even single fraudulent studies can cause lasting problems. For example, researchers found evidence of image manipulation in a landmark study about Alzheimer's disease. The paper was eventually retracted and the lead scientist resigned, but Abalkina said billions of dollars in research funding and years of research had already been invested from one bad study.
"[It's] incredible what just one paper can do," Abalkina told DW.
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The study's senior author Luis Amaral of Northwestern University said it was "probably the most depressing project I've been involved with."
"It's distressing to see others engage in fraud and in misleading others. But if you believe that science is useful and important for humanity, then you have to fight for it," Amaral said.
Scientific publishing groups are aware of the issue and are working to create new methods to identify and retract fraudulent research. One major publisher, Springer Nature, retracted 2,923 articles from its publications in 2024.
But retracting papers means that bad science has already made it to publication.
Experts like Abalkina and Richardson said the issues ultimately come from how scientific research is valued. Scientific jobs and funding are dependent on scientific publication.
"Where you're faced with a [lack] of resources and yet you're pressured to put out [publications], you're left with two options really: You either buy into scientific fraud, or your leave science. This is a situation that tens of thousands of scientists are in," said Richardson.
That's why the best solution to fight fraudulent publications, he said, is to ditch all quantitative metrics of research assessment like counting publications and citations.
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DW
12 hours ago
- DW
Fraudulent research is 'destroying trust in science' – DW – 08/10/2025
Organized networks are infiltrating the academic publishing system to promote fake science, say experts investigating research fraud. A new study highlights the major challenge for modern science. Fraudulent scientific research is on the rise and is jeopardizing medical research, experts have warned. A new study has found that networks of bad actors work together to publish bogus research. The findings, published in the journal this week, came from analyzing more than 5 million scientific articles published across 70,000 journals. "There are groups of editors conspiring to publish low-quality articles, at scale, escaping traditional peer review processes," said the study's lead author Reese Richardson, a social scientist at Northwestern University in the US. The research uncovered evidence of networks of scientific journal editors who frequently publish research that is flagged for integrity issues, and "brokers" who connect fraudulent authors to these editor networks. "This kind of fraud destroys trust in science. It biases systematic and meta-analysis, it delays treatment and delays new research," said Anna Abalkina, a social scientist at the Free University of Berlin, who was not involved in the study. New scientific research is published as research papers in research journals. There are tens of thousands of different research journals, each publishing different themes of research, and with different levels of scientific impact. These journals are platforms for researchers to share their findings, theories and ideas with peers and the broader public. "Historically, the scientific [publication] enterprise has been an engine for progress. It's given us vaccines, antibiotics, the internet, sterile surgery … everything that makes life comfortable for us now," said Richardson. But sham research is on the rise — as many as one in seven research publications contain fake data, by some estimates. Artificial intelligence is also fueling this research misconduct. Fraudulent studies contain fabricated data, unverified results, plagiarized research or manipulated images. "You can map out networks of image duplication that are thousands of articles wide," Richardson said. Fake or poor-quality research is typically caught by journal editors or peer reviewers, but experts warn it is increasingly making its way to publication by groups of bad actors working together. Several high-profile instances of scientific fraud have been uncovered. During the COVID-19 pandemic, fraudulent research was used to make scientific and political judgments on the merits of hydroxychloroquine as a treatment for COVID infection. Experts linked the issue with "self-promotion journals" — where publication authors are often the editors of the very same journals in which they publish their studies. Even single fraudulent studies can cause lasting problems. For example, researchers found evidence of image manipulation in a landmark study about Alzheimer's disease. The paper was eventually retracted and the lead scientist resigned, but Abalkina said billions of dollars in research funding and years of research had already been invested from one bad study. "[It's] incredible what just one paper can do," Abalkina told DW. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video The study's senior author Luis Amaral of Northwestern University said it was "probably the most depressing project I've been involved with." "It's distressing to see others engage in fraud and in misleading others. But if you believe that science is useful and important for humanity, then you have to fight for it," Amaral said. Scientific publishing groups are aware of the issue and are working to create new methods to identify and retract fraudulent research. One major publisher, Springer Nature, retracted 2,923 articles from its publications in 2024. But retracting papers means that bad science has already made it to publication. Experts like Abalkina and Richardson said the issues ultimately come from how scientific research is valued. Scientific jobs and funding are dependent on scientific publication. "Where you're faced with a [lack] of resources and yet you're pressured to put out [publications], you're left with two options really: You either buy into scientific fraud, or your leave science. This is a situation that tens of thousands of scientists are in," said Richardson. That's why the best solution to fight fraudulent publications, he said, is to ditch all quantitative metrics of research assessment like counting publications and citations.


DW
05-08-2025
- DW
Fraudulent research is 'destroying trust in science' – DW – 08/05/2025
Organized networks are infiltrating the academic publishing system to promote fake science, say experts investigating research fraud. A new study highlights the major challenge for modern science. Fraudulent scientific research is on the rise and it is jeopardizing medical research, experts have warned. A new study has found that networks of bad actors work together to publish bogus research. The findings, published in the journal PNAS, came from analyzing more than five million scientific articles published across 70,000 journals. "There are groups of editors conspiring to publish low quality articles, at scale, escaping traditional peer review processes," said the study's lead author Reece Richardson, a social scientist at Northwestern University, US. The research uncovered evidence of networks of scientific journal editors who frequently publish research that is flagged for integrity issues, and "brokers" who connect fraudulent authors to these editor networks. "This kind of fraud destroys trust in science. It biases systematic and meta-analysis, it delays treatment and delays new research," said Anna Abalkina, a social scientist at the Free University of Berlin, Germany, who was not involved in the study. New scientific research is published as research papers in research journals. There are tens of thousands of different research journals, each publishing different themes of research, and with different levels of scientific impact. These journals are platforms for researchers to share their findings, theories, and ideas with peers and the broader public. "Historically, the scientific [publication] enterprise has been an engine for progress. It's given us vaccines, antibiotics, the internet, sterile surgery … everything that makes life comfortable for us now," said Richardson. But sham research is on the rise — as many as 1 in 7 research publications contain fake data, by some estimates. AI is also fueling this research misconduct. Fraudulent studies contain fabricated data, unverified results, plagiarized research or manipulated images. "You can map out networks of image duplication that are thousands of articles wide," Richardson said. Fake or poor quality research is typically caught by journal editors or peer reviewers, but experts warn it is increasingly making its way to publication by groups of bad actors working together. There have been high profile instances of scientific fraud being uncovered. During the COVID-19 pandemic, fraudulent research was used to make scientific and political judgements on the merits of hydroxychloroquine as a treatment for COVID infection. Experts linked the issue with 'self-promotion journals' — where publication authors are often the editors of the very same journals they publish studies in. Even single fraudulent studies can cause lasting problems. For example, researchers found evidence of image manipulation in a landmark study about Alzheimer's disease. The paper was eventually retracted and the lead scientist resigned, but Albakina said billions of dollars in research funding and years of research had already been invested from one bad study. "[It's] incredible what just one paper can do," Albakina told DW. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video The study's senior author Luis Amaral of Northwestern University in Illinois, US, said it was "probably the most depressing project I've been involved with." "It's distressing to see others engage in fraud and in misleading others. But if you believe that science is useful and important for humanity, then you have to fight for it,' Amaral said. Scientific publishing groups are aware of the issue and are working to create new methods to identify and retract fraudulent research. One major publisher, Springer Nature, retracted 2,923 articles were from its publications in 2024. But retracting papers means that bad science has already made it to publication. Experts like Albakina and Richardson say the issues ultimately come from how scientific research is valued. Scientific jobs and funding are dependent on scientific publication. "Where you're faced with a [lack] of resources and yet you're pressured to put out [publications], you're left with two options really: You either buy into scientific fraud, or your leave science. This is a situation that tens of thousands of scientists are in,' Richardson said. That's why the best solution to fight fraudulent publications, Richardson said, is to ditch all quantitative metrics of research assessment like counting publications and citations.


DW
22-07-2025
- DW
COVID-19 pandemic sped up brain aging, says study – DW – 07/22/2025
A British study has found the COVID-19 pandemic aged people's brains by almost six months, regardless of infection status. A new study has found that living through the COVID-19 pandemic aged people's brains, regardless of whether people were infected. The research adds to growing data about the pandemic's long-term impact on global health and brain development. The study showed that the pandemic accelerated brain aging by 5.5 months on average. Changes were most noticeable in older people, men, and in those from more disadvantaged socioeconomic backgrounds. Brain age relates to cognitive function and can differ from a person's actual age. Someone's brain age can be delayed or advanced by diseases like diabetes, HIV, and Alzheimer's disease. Premature brain aging can affect memory, sensory function, and emotional function. The authors say the brain aging they observed may be reversible. "The pandemic put a strain on people's lives, especially those already facing disadvantages. We can't yet test whether the changes we saw will reverse, but it's certainly possible, and that's an encouraging thought," said the study's senior author Dorothee Auer, a neuroscientist at University of Nottingham, UK. Frank Slack, Director of HMS Initiative for RNA Medicine and the Cancer Research Institute at Harvard Medical School, US, said the "work is a tour de force showing in a large population that COVID had severe effects on brain health, especially in males and the elderly." Slack was not involved in the study. The study was published today in The study aimed to investigate the adverse effects ofCOVID-19on physical and cognitive brain aging using brain imaging and cognitive testing. The researchers analyzed brain scans from healthy adults taken before and after the pandemic as part of the UK Biobank study. "[This] gave us a rare window to observe how major life events can affect the brain," said Stamatios Sotiropoulos, a neuroscientist at University of Nottingham and the study's co-lead author. First, the researchers used brain scan data from 15,334 healthy people to train a machine learning algorithm that could accurately estimate their brain age. They then used the model to predict the brain age of 996 healthy adults before and after the COVID pandemic. One group of participants had scans before and after the pandemic began, while a comparison group only had their scans taken before the outbreak. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video The study revealed that the brains of participants from the pandemic group had aged an average 5.5 months faster than the control group, even when matched for a range of health markers. Jacobus Jansen, a neuroscientist at Maastricht UMC, Netherlands, said the surprising result was that "aging is independent of actual COVID-19 infection." However, only participants who were infected by COVID-19 showed a drop in cognitive abilities like mental flexibility and processing speed. This may suggest that the pandemic's brain aging effect without infection may not cause noticeable cognitive symptoms. The next question researchers are aiming to answer is how the pandemic had long-term effects on people's cognitive health. Other studies have suggested certain genetic factors could make some people more predisposed to COVID-related brain aging. "[In 2022], we described premature aging in the brains of severe COVID. Unfortunately, all of the patients we examined had passed away from COVID, precluding detailed follow-up and analysis of brain architecture over time," Slack said. "It will be interesting to start to ask whether the aging effects seen in this study are related to the gene expression changes we saw in our study," Slack said. Neuroscience studies suggest there are ways to slow down brain aging and reduce the risks of cognitive decline. Exercise, for example, is a known protective factor in brain aging, which is why "it would be valuable to assess the contribution of changes in exercise patterns during the pandemic, alongside psychological stress, within their model," said Maria Mavrikaki, a neuroscientist at Harvard Medical School, US, who was not involved in the study. Other studies suggest that brain aging can be slowed down by lifestyle changes like eating a healthy diet, staying physically and mentally active, managing stress, and getting adequate sleep promotes healthy brain aging. These small changes can add up, so making them part of your routine can support your brain function in the future. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video