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Peer Review: Science's Self-Correction Mechanism
Why qualified scrutiny before publication matters
Before a study reaches you, it must survive a gauntlet of expert criticism.
Start here: make a prediction before reading
Peer review requires scientists to submit their findings to independent experts before publication. These reviewers assess methodology, logic, and whether conclusions are supported by the data.
The process is imperfect—reviewers can miss errors or harbor biases—yet it remains the most reliable filter science has for weeding out poor research.
Knowing how peer review works helps you assess which scientific claims deserve more weight and why single studies rarely settle major questions.
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