Many of the research claims we read in newspapers and magazines, find on the
Internet, or hear on television and the radio are not published in a
peer-reviewed journal. Many reported findings, such as claims about “wonder
cures” and “new dangers” never amount to anything. While some may bemoan the
additional time and costs associated with the peer review process, one needs
only to envision a world without this quality control process to understand
its undeniable worth.
“Peer review is to science what democracy is to politics. It’s not the most
efficient mechanism, but it’s the least corruptible.” (Peter
Lachmann, 2002)
Below are just a few examples of findings that when announced generated a
great of concern and debate and through the peer review process were later
found to be false:
One of the first claims that cell phones emissions are unsafe was made in 1998
by Roger Coghill, a self-employed researcher, who had previously argued that
mobile phones cause headaches and memory loss. Coghill published these claims
himself and released them to the media, rather than submitting them first for
peer review. His claim was widely reported and fuelled discussion about cell
phone safety. Peer-review research did not corroborate Coghill’s findings.
In April 2002, the world media reported research results that suggested that
people were at risk of cancer from ingesting acrylamide from heated fatty
foods. The reports provoked “serious concern” from the World Health
Organization and cancer charities and reports of this concern in turn added to
speculation about danger, for example to children from eating. Later studies
found no relationship to cancer.