Revealing Peer Reviewer Identities Could Introduce Bias: Study

An analysis finds that reviewers are more likely to choose to be de-anonymized when their reviews are positive, suggesting instituting a fully open process might discourage negative feedback.

Written byChloe Tenn
| 2 min read
Anonymous person covering face with question mark

Register for free to listen to this article
Listen with Speechify
0:00
2:00
Share

ABOVE: © ISTOCK.COM, LAZY_BEAR

A cornerstone of scientific publishing is peer review, where journal editors seek the opinions of one or more experts before accepting or rejecting a paper. Ideally, the process offers an unbiased assessment of a study’s merits and suggestions for making it better. An emerging form of peer review that de-anonymizes reviewers has the intent of increasing transparency and accountability, but a new study on the circumstances under which reviewers choose to reveal their identities suggests it could instead encourage biased critiques.

The norm for peer-reviewed papers has long been an anonymous process where the identities of those reviewing are protected with the aim of encouraging candid reviews. Over the past decade, some open science advocates, who favor a move toward greater transparency and accessibility of scientific knowledge through means such as open data tools and open access journals, have also lobbied for open peer review (OPR), ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here

Related Topics

Meet the Author

  • young woman smiling

    Chloe Tenn is a graduate of North Carolina State University, where she studied neurobiology, English, and forensic science. Fascinated by the intersection of science and society, she has written for organizations such as NC Sea Grant and the Smithsonian. Chloe also works as a freelancer with AZoNetwork, where she ghostwrites content for biotechnology, pharmaceutical, food, energy, and environmental companies. She recently completed her MSc Science Communication from the University of Manchester, where she researched how online communication impacts disease stigma. You can check out more of her work here.

    View Full Profile
Share
February 2026

A Stubborn Gene, a Failed Experiment, and a New Path

When experiments refuse to cooperate, you try again and again. For Rafael Najmanovich, the setbacks ultimately pushed him in a new direction.

View this Issue
Human-Relevant In Vitro Models Enable Predictive Drug Discovery

Advancing Drug Discovery with Complex Human In Vitro Models

Stemcell Technologies
Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Beckman Coulter Logo
Conceptual multicolored vector image of cancer research, depicting various biomedical approaches to cancer therapy

Maximizing Cancer Research Model Systems

bioxcell

Products

Sino Biological Logo

Sino Biological Pioneers Life Sciences Innovation with High-Quality Bioreagents on Inside Business Today with Bill and Guiliana Rancic

Sino Biological Logo

Sino Biological Expands Research Reagent Portfolio to Support Global Nipah Virus Vaccine and Diagnostic Development

Beckman Coulter

Beckman Coulter Life Sciences Partners with Automata to Accelerate AI-Ready Laboratory Automation

Refeyn logo

Refeyn named in the Sunday Times 100 Tech list of the UK’s fastest-growing technology companies