Are bald men more likely to get severe COVID-19? There are more than 30,000 news stories about this, almost all of which without question, accept the findings of a flawed epidemiological study from Spain. Is this a valid conclusion? Let's ask a biostatistician.
epidemiological studies
How do you measure the number of lives lost from air pollutants? As is often the case, it depends. In the United States, by and large, these studies have been designed to support regulatory interests under the Clean Air Act rather than scientific inquiry. The EPA selects the pollutants of concern, the outdoor locations to be monitored and the timeframes of interest. But what, if anything, is really being measured?
Researchers from the Yale School of Public Health published one of the dumbest papers we've ever seen. They claim that some areas in which fracking takes place (Texas only) have more sexually transmitted diseases. Embarrassingly funny and, yes, "fracking" stupid.
The risk of colon cancer from nitrite-preserved meat has been debated for so long that even the preserved meat has gone bad. A new study tries to back up this claim -- and fails miserably.