Search Results for: Fluoride

Another embarrassment for anti-fluoride campaigners as neurotoxic claim found not to be justified

Anti-fluoride campaigners have just lost another of their propaganda claims with the release of a US National Academies of Science (NAS) peer review of the recent National Toxicity Program’s (NTP) draft monograph discussing fluoride exposure and neurotoxicity. Ever since the … Continue reading

What are the recent fluoride-IQ studies really saying about community water fluoridation?

This graphic is typical of current anti-fluoride propaganda. It is scare-mongering, in that it is aimed at undermining community water fluoridation (CWF) which is accepted by health and scientific authorities as safe and effective. It relies on citations of recent … Continue reading

Sleep disorders and fluoride: dredging data to confirm a bias

There is a pattern to the recent research aimed at finding a link between fluoridation and cognitive deficits, ADHD prevalence or possible thyroid problems. These researchers are simply using large databases from recent health surveys (ELEMENT in Mexico City, MIREC … Continue reading

Some fluoride-IQ researchers seem to be taking in each other’s laundry

Scientific peer-review is often touted as a guarantee of the quality of published research. But how good is peer-review? Does it guarantee poor science is weeded out? Or is it sometimes simply a bureaucratic manipulation aimed at endorsing a paper … Continue reading

Anti-fluoride propagandists appear not to read the articles they promote

Anti-fluoride activists are rubbing their hands in glee over what they claim is “yet another study” showing fluoride harms the brains of children. But their promotion relies on IQ relationships which the paper’s authors acknowledge disappearing when outliers or other … Continue reading

The anti-fluoride brigade won’t be erecting billboards about this study

Just imagine it. If the local anti-fluoride group Fluoride Free NZ (FFNZ) really put their faith in “Top Medical Journals” they would now be erecting billboards encouraging pregnant women to drink fluoridated water because a new study shows a positive … Continue reading

ADHD and fluoride – wishful thinking supported by statistical manipulation?

Finding reality needs more than wishful thinking. The problem is that statistical arguments often provide a jargon to confirm biases. Image credit: Accurate Thinking Versus Wishful Thinking in Gambling I worry at the way some scientists use statistics to confirm … Continue reading

Experts complain to funding body about quality of fluoride-IQ research

Science should never be protected from critical and rational discussion. Funding bodies should also be aware of problems in the research they fund. Image credit: The value of experience in criticizing research. The scientific community was generally critical of the … Continue reading

Biostatistical problems with the Canadian fluoride/IQ study

There has been widespread scientific criticism of the recently published Canadian fluoride-IQ study of Green et al., (2019). Most recently Dr. René F. Najera (a Doctor of Public Health, an epidemiologist and biostatistician) has critiqued the statistical analysis. He finds … Continue reading

An evidence-based discussion of the Canadian fluoride/IQ study

The critical debate about the recent Candian fluoride/IQ study is continuing. Dr. Christopher Labos and Jonathan Jarry of The Body Of Evidence group discussed the research in their recent Podcast. The subject is appropriate because, as their website says: “The … Continue reading