Comment by dehrmann
All it takes is 14 grad students studying the same thing targeting a 95% confidence interval for, on average, one to stumble upon a 5% case. Factor in publication bias and you get a bunch of junk data.
I think I heard this idea from Freakonomics, but a fix is to propose research to a journal before conducting it and being committed to publication regardless of outcome.
A great idea. Also known as a pre registered study.
https://en.m.wikipedia.org/wiki/Preregistration_(science)