The journal of the American Medical Association (JAMA) recently retracted several papers by a leading researcher on food and consumption. What does this mean for the researcher's findings?
Scientists have a big problem: Many psychological studies don't hold up to scrutiny. Is it time to redefine statistical significance?
This is the second part in a series on how we edit science, looking at hypothesis testing, the problem of p-hacking and how the peer review process works.